Prescription & Medication Orders Abbreviations

This list collects 580 prescription & medication orders abbreviations — shorthand found in prescriptions, medication orders and pharmacy labels. Every entry shows the full form and a plain-English meaning. One abbreviation can appear in several specialty lists when it is genuinely used in more than one area, and abbreviations with more than one common meaning get a row for each meaning. Terms flagged ⚠ Error-prone are on recognised error-prone lists: write them out in full wherever possible.

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Abbreviation	Full form	What it means	Used in
3% saline	three percent saline (hypertonic)	Concentrated sodium infusion	Emergency & Critical Care Prescription & Medication Orders Neurology
5-FU	fluorouracil	Chemotherapy drug used in gut and other cancers	Prescription & Medication Orders Hematology & Oncology
6-MP	mercaptopurine	Leukemia and immune disease drug	Prescription & Medication Orders Hematology & Oncology
6-TG	thioguanine	Leukemia chemotherapy drug	Prescription & Medication Orders Hematology & Oncology
7+3	seven plus three induction	Classic AML induction: seven days of cytarabine plus three of anthracycline	Hematology & Oncology Prescription & Medication Orders
a.c.	ante cibum (before meals)	Latin charting for before meals	Prescription & Medication Orders Nursing
ABEMA	abemaciclib (chart shorthand)	CDK4/6 blocker shorthand	Prescription & Medication Orders Hematology & Oncology
ABI	abiraterone (chart shorthand)	Prostate cancer hormone pill shorthand	Prescription & Medication Orders Hematology & Oncology
ABVD	doxorubicin, bleomycin, vinblastine, dacarbazine	Combination chemotherapy regimen for Hodgkin lymphoma, from drug initials	Hematology & Oncology Prescription & Medication Orders
ABx	antibiotics	Medicines treating bacterial infections	Prescription & Medication Orders Infectious Disease
AC	before meals	Before eating, from Latin ante cibum	Prescription & Medication Orders
AC	doxorubicin cyclophosphamide	Breast cancer chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
ACALA	acalabrutinib (chart shorthand)	BTK blocker pill shorthand	Prescription & Medication Orders Hematology & Oncology
ACEI	angiotensin-converting enzyme inhibitor	Blood pressure medicine blocking an enzyme that tightens vessels	Prescription & Medication Orders Cardiology Renal & Nephrology
ACS	antenatal corticosteroids (course)	Steroid course maturing fetal lungs — course	Obstetrics & Gynecology Prescription & Medication Orders Pediatrics
ACV	acyclovir (chart shorthand)	Herpes antiviral chart shorthand	Prescription & Medication Orders Infectious Disease
ADC	antibody-drug conjugate	Antibody carrying a chemotherapy payload to cancer cells	Prescription & Medication Orders Hematology & Oncology
ADC	automated dispensing cabinet	Secure electronic cabinet storing medicines on wards	Nursing Prescription & Medication Orders
Adeno	adenosine	Medicine briefly slowing the heart's electrical conduction	Prescription & Medication Orders Cardiology Emergency & Critical Care
ADR	adverse drug reaction	Harmful or unwanted effect of a medicine	General Medical Prescription & Medication Orders
ADT	androgen deprivation therapy (drug)	Hormone therapy lowering testosterone in prostate cancer	Prescription & Medication Orders Hematology & Oncology
AE	adverse event	Unfavourable medical occurrence during treatment	General Medical Prescription & Medication Orders
AED	antiepileptic drug	Medicine class used to prevent seizures	Neurology Prescription & Medication Orders
AFG	anidulafungin (chart shorthand)	Echinocandin antifungal chart shorthand	Prescription & Medication Orders Infectious Disease
AI	aromatase inhibitor (drug class)	Estrogen-lowering pill class for breast cancer	Prescription & Medication Orders Hematology & Oncology Endocrinology
akathisia	akathisia (side-effect)	Inner restlessness from medicines — side-effect	Psychiatry Prescription & Medication Orders
ALEC	alectinib (chart shorthand)	ALK blocker pill shorthand	Prescription & Medication Orders Hematology & Oncology
AmB	amphotericin B (chart shorthand)	Broad antifungal chart shorthand	Prescription & Medication Orders Infectious Disease
aminophylline	aminophylline (asthma)	Older infusion bronchodilator — asthma	Pediatrics Respiratory Prescription & Medication Orders
Amio	amiodarone	Medicine controlling abnormal heart rhythms	Prescription & Medication Orders Cardiology
AMK	amikacin (chart shorthand)	Aminoglycoside antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
Amp	ampule	Small sealed glass container of injectable medicine	Prescription & Medication Orders
ANA	anastrozole (chart shorthand)	Aromatase inhibitor shorthand — note ANA also means antinuclear antibody	Prescription & Medication Orders Hematology & Oncology
anti-VEGF	anti-vascular endothelial growth factor	Injected eye drug class blocking abnormal blood vessels	Prescription & Medication Orders General Medical
APA	apalutamide (chart shorthand)	Prostate cancer hormone pill shorthand	Prescription & Medication Orders Hematology & Oncology
APAP	acetaminophen	Paracetamol, a pain and fever medicine	Prescription & Medication Orders
aPCC	activated prothrombin complex concentrate	Bypassing agent for hemophilia with inhibitors	Hematology & Oncology Prescription & Medication Orders
Ara-C	cytarabine	Core leukemia chemotherapy drug	Prescription & Medication Orders Hematology & Oncology
ARPI	androgen receptor pathway inhibitor	Prostate cancer hormone pill class	Prescription & Medication Orders Hematology & Oncology
ART	antiretroviral therapy	Combination medicines suppressing HIV	Prescription & Medication Orders Infectious Disease
ATEZO	atezolizumab (chart shorthand)	PD-L1 immune checkpoint drug shorthand	Prescription & Medication Orders Hematology & Oncology
ATG	antithymocyte globulin (induction)	T-cell depleting induction drug	Renal & Nephrology Prescription & Medication Orders Surgery Infectious Disease
ATO	arsenic trioxide	Leukemia drug used with ATRA	Prescription & Medication Orders Hematology & Oncology
ATRA	all-trans retinoic acid	Differentiation drug for a type of acute leukemia	Prescription & Medication Orders Hematology & Oncology
atropine penalization	atropine penalization (amblyopia)	Drops blurring the stronger eye	Pediatrics Prescription & Medication Orders
Augmentin	co-amoxiclav	Combination penicillin antibiotic, brand name Augmentin	Prescription & Medication Orders Infectious Disease
Auvi-Q	Auvi-Q (talking auto-injector brand)	Voice-guided adrenaline injector brand	Pediatrics Prescription & Medication Orders
AZA	azathioprine	Immune-suppressing medicine used in several conditions	Prescription & Medication Orders
AZM	azithromycin (chart shorthand)	Macrolide antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
baclofen pump	intrathecal baclofen (pump)	Spinal pump relaxing severe stiffness	Neurology Pediatrics Prescription & Medication Orders
BB	beta blocker	Medicine slowing the heart and lowering blood pressure	Prescription & Medication Orders Cardiology
BCL-2i	BCL-2 inhibitor	Leukemia pill class promoting cancer cell death	Prescription & Medication Orders Hematology & Oncology
BCMA	barcode medication administration	Scanning medicines and wristbands before giving doses	Nursing Prescription & Medication Orders
BCNU	carmustine (chart shorthand)	Nitrosourea chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
bDMARD	biologic disease-modifying antirheumatic drug	Targeted immune medicine slowing arthritis damage	Prescription & Medication Orders Musculoskeletal
BEACOPP	bleomycin etoposide doxorubicin cyclophosphamide vincristine procarbazine prednisone	Intensive Hodgkin lymphoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
BEND	bendamustine (chart shorthand)	Lymphoma chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
Benzo	benzodiazepine	Sedative medicine class used for anxiety and seizures	Prescription & Medication Orders Psychiatry
BEP	bleomycin etoposide cisplatin	Testicular cancer chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
BEV	bevacizumab (chart shorthand)	Blood-vessel growth blocking antibody shorthand	Prescription & Medication Orders Hematology & Oncology
BIC	bicalutamide (chart shorthand)	Prostate hormone pill shorthand	Prescription & Medication Orders Hematology & Oncology
BID	bis in die	Twice a day	Prescription & Medication Orders Nursing
bid	twice a day (lowercase form)	Frequency in lowercase charting	Prescription & Medication Orders Nursing
BiTE	bispecific T-cell engager	Antibody linking T cells to cancer cells	Hematology & Oncology Prescription & Medication Orders
BIW	twice a week	Two times weekly	Prescription & Medication Orders
bladder Botox	intravesical botulinum toxin injection	Bladder muscle injections for overactivity	Surgery Renal & Nephrology Prescription & Medication Orders
BLEO	bleomycin (chart shorthand)	Chemotherapy drug with lung toxicity shorthand	Prescription & Medication Orders Hematology & Oncology
BMZ	betamethasone (charting shorthand)	Steroid shorthand in obstetric charting	Obstetrics & Gynecology Prescription & Medication Orders
BoNT	botulinum neurotoxin (spasticity)	Stiffness-relaxing injections — spasticity	Neurology Prescription & Medication Orders Musculoskeletal
BR	bendamustine rituximab	Lymphoma treatment combination shorthand	Hematology & Oncology Prescription & Medication Orders
BTKi	Bruton tyrosine kinase inhibitor	B-cell cancer pill class	Prescription & Medication Orders Hematology & Oncology
BTZ	bortezomib (chart shorthand)	Proteasome inhibitor for myeloma shorthand	Prescription & Medication Orders Hematology & Oncology
BUS	busulfan (chart shorthand)	Conditioning chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
BZD	benzodiazepine	Sedative medicine class used for anxiety and seizures	Psychiatry Prescription & Medication Orders
caffeine citrate	caffeine citrate (apnea)	Stimulant preventing preterm apnea	Pediatrics Respiratory Prescription & Medication Orders
Cap	capsule	Gel shell containing medicine, taken by mouth	Prescription & Medication Orders
CAPE	capecitabine (chart shorthand)	Oral chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
CAPOX	capecitabine oxaliplatin	Colon cancer combination, also called XELOX	Hematology & Oncology Prescription & Medication Orders Gastroenterology
CAR-T	chimeric antigen receptor T-cell	Engineered immune cell therapy for blood cancers	Hematology & Oncology Prescription & Medication Orders
CAS	caspofungin (chart shorthand)	Echinocandin antifungal chart shorthand	Prescription & Medication Orders Infectious Disease
CAZ	ceftazidime (chart shorthand)	Third-generation cephalosporin chart shorthand	Prescription & Medication Orders Infectious Disease
CBDCA	carboplatin (chart shorthand)	Platinum chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
CBZ level	carbamazepine level (monitoring)	Blood level check for carbamazepine	Neurology Laboratory Prescription & Medication Orders
CCNU	lomustine (chart shorthand)	Nitrosourea chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
CDDP	cisplatin (chart shorthand)	Platinum chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
CDK4/6i	CDK4/6 inhibitor	Breast cancer pill class slowing cell division	Prescription & Medication Orders Hematology & Oncology
CDV	cidofovir (chart shorthand)	Broad antiviral chart shorthand	Prescription & Medication Orders Infectious Disease
CEC	cefaclor (chart shorthand)	Oral second-generation cephalosporin shorthand	Prescription & Medication Orders Infectious Disease
Ceftriax	ceftriaxone	Cephalosporin antibiotic medicine	Prescription & Medication Orders Infectious Disease
CETUX	cetuximab (chart shorthand)	EGFR antibody shorthand	Prescription & Medication Orders Hematology & Oncology
CFM	cefixime (chart shorthand)	Oral third-generation cephalosporin shorthand	Prescription & Medication Orders Infectious Disease
CFTR modulator	CFTR modulator therapy	Channel-correcting cystic fibrosis drugs	Pediatrics Respiratory Prescription & Medication Orders
CFZ	carfilzomib (chart shorthand)	Proteasome inhibitor for myeloma shorthand	Prescription & Medication Orders Hematology & Oncology
chelation	chelation therapy (lead)	Lead-removing treatment — lead	Pediatrics Prescription & Medication Orders Emergency & Critical Care
CHOP	cyclophosphamide doxorubicin vincristine prednisone	Common lymphoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
CIP	ciprofloxacin (chart shorthand)	Fluoroquinolone antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
Cipro	ciprofloxacin	Fluoroquinolone antibiotic medicine	Prescription & Medication Orders Infectious Disease
citrate anticoag	regional citrate anticoagulation (CRRT)	Calcium-binding filter anticoagulation for CRRT	Renal & Nephrology Emergency & Critical Care Prescription & Medication Orders
CLAD	cladribine (chart shorthand)	Hairy cell leukemia drug shorthand	Prescription & Medication Orders Hematology & Oncology
CLAG-M	cladribine cytarabine G-CSF mitoxantrone	Salvage leukemia chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
CLI	clindamycin (chart shorthand)	Lincosamide antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
clozapine REMS	clozapine REMS (monitoring program)	Mandatory blood monitoring program for clozapine	Psychiatry Prescription & Medication Orders
CLR	clarithromycin (chart shorthand)	Macrolide antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
CMF	cyclophosphamide methotrexate fluorouracil	Older breast cancer chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
CNI	calcineurin inhibitor (class)	Main anti-rejection drug class — class	Renal & Nephrology Prescription & Medication Orders Surgery
COC	combined oral contraceptive	Birth control pill containing estrogen and progestin	Obstetrics & Gynecology Prescription & Medication Orders
COCP	combined oral contraceptive pill	Birth control pill containing oestrogen and progestogen	Prescription & Medication Orders Obstetrics & Gynecology
controller	controller therapy (asthma maintenance)	Daily preventive asthma treatment	Pediatrics Respiratory Prescription & Medication Orders
CPT	ceftaroline (chart shorthand)	Anti-MRSA cephalosporin chart shorthand	Prescription & Medication Orders Infectious Disease
CRIZ	crizotinib (chart shorthand)	ALK blocker pill shorthand	Prescription & Medication Orders Hematology & Oncology
CRO	ceftriaxone (chart shorthand)	Third-generation cephalosporin chart shorthand	Prescription & Medication Orders Infectious Disease
CSA	cyclosporine (transplant shorthand)	Immune-suppressing drug after transplant	Prescription & Medication Orders Hematology & Oncology Renal & Nephrology
CSA level	cyclosporine level (monitoring)	Anti-rejection drug level check	Renal & Nephrology Laboratory Prescription & Medication Orders
csDMARD	conventional synthetic disease-modifying antirheumatic drug	Traditional medicine slowing arthritis damage	Prescription & Medication Orders Musculoskeletal
CTX	cefotaxime (chart shorthand)	Third-generation cephalosporin chart shorthand	Prescription & Medication Orders Infectious Disease
CTX	cyclophosphamide (chart shorthand)	Alkylating chemotherapy and immune drug shorthand	Prescription & Medication Orders Hematology & Oncology
Curosurf	Curosurf (poractant brand)	Pig-derived surfactant brand	Pediatrics Prescription & Medication Orders
CVP	cyclophosphamide vincristine prednisone	Lymphoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
CY	cyclophosphamide (conditioning shorthand)	Transplant conditioning shorthand in regimen names	Hematology & Oncology Prescription & Medication Orders
cyanide	cyanide toxicity (smoke)	Cell poison in fire smoke — toxicology	Emergency & Critical Care Prescription & Medication Orders
CyBorD	cyclophosphamide bortezomib dexamethasone	Myeloma and amyloidosis combination	Hematology & Oncology Prescription & Medication Orders
CYC	cyclophosphamide	Immune-suppressing and chemotherapy medicine	Prescription & Medication Orders Hematology & Oncology
CYP	cytochrome P450	Liver enzyme family breaking down many medicines	Laboratory Prescription & Medication Orders
D/C	discontinue	To stop a treatment, medicine or order	General Medical Prescription & Medication Orders
D5NS	dextrose 5% in normal saline	Intravenous fluid with sugar and salt water	Prescription & Medication Orders Nursing
D5W	dextrose 5% in water	Intravenous fluid containing five percent sugar	Prescription & Medication Orders Nursing
DAA	direct-acting antiviral	Hepatitis C cure drug class	Infectious Disease Prescription & Medication Orders Gastroenterology
DAP	daptomycin (chart shorthand)	Lipopeptide antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
DARA	daratumumab (chart shorthand)	CD38 antibody for myeloma shorthand	Prescription & Medication Orders Hematology & Oncology
DARO	darolutamide (chart shorthand)	Prostate cancer hormone pill shorthand	Prescription & Medication Orders Hematology & Oncology
DASA	dasatinib (chart shorthand)	Leukemia kinase blocker shorthand	Prescription & Medication Orders Hematology & Oncology
DAW	dispense as written	Instruction to supply the exact product prescribed	Prescription & Medication Orders
DDAVP	desmopressin	Medicine copying the water-conserving hormone	Prescription & Medication Orders Endocrinology Renal & Nephrology
delayed prescription	delayed antibiotic prescription (strategy)	Wait-and-see antibiotic approach	Pediatrics Infectious Disease Prescription & Medication Orders
Depo	Depo-Provera (injection)	Three-month contraceptive injection — charting	Obstetrics & Gynecology Prescription & Medication Orders
depot	depot injection (antipsychotic)	Long-acting antipsychotic injection	Psychiatry Prescription & Medication Orders
desensitization	desensitization (transplant protocol)	Antibody-lowering treatment before transplant	Renal & Nephrology Surgery Prescription & Medication Orders
DEX	dexamethasone (antenatal)	Alternative steroid for fetal lung maturity	Obstetrics & Gynecology Prescription & Medication Orders
DHAP	dexamethasone high-dose cytarabine cisplatin	Salvage lymphoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
Dig	digoxin	Heart medicine from the foxglove plant	Prescription & Medication Orders Cardiology
DILI	drug-induced liver injury	Liver damage caused by a medicine	Gastroenterology Prescription & Medication Orders
discontinuation syndrome	antidepressant discontinuation syndrome	Withdrawal-like symptoms stopping antidepressants suddenly	Psychiatry Prescription & Medication Orders
DMARD	disease-modifying antirheumatic drug	Medicine slowing inflammatory arthritis damage	Prescription & Medication Orders Musculoskeletal
DMTs class	disease-modifying therapies (class)	Course-changing drug class — class	Neurology Prescription & Medication Orders
DNR	daunorubicin (chart shorthand)	Anthracycline leukemia drug shorthand	Prescription & Medication Orders Hematology & Oncology
Dobut	dobutamine	Medicine strengthening heart contractions	Prescription & Medication Orders Emergency & Critical Care Cardiology
DOR	doripenem (chart shorthand)	Carbapenem antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
DOX	doxorubicin (chart shorthand)	Anthracycline chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
DOX	doxycycline (chart shorthand)	Tetracycline antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
Doxy	doxycycline	Tetracycline antibiotic medicine	Prescription & Medication Orders Infectious Disease
DPI	dry powder inhaler	Inhaler delivering medicine as a dry powder	Respiratory Prescription & Medication Orders
DPP-4i	dipeptidyl peptidase-4 inhibitor	Diabetes medicine class prolonging gut hormone action	Prescription & Medication Orders Endocrinology
DRd	daratumumab lenalidomide dexamethasone	Myeloma treatment combination	Hematology & Oncology Prescription & Medication Orders
DTaP	DTaP (childhood formulation)	Childhood diphtheria tetanus pertussis vaccine	Pediatrics Infectious Disease Prescription & Medication Orders
DTIC	dacarbazine (chart shorthand)	Melanoma and lymphoma chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
DTX	docetaxel (chart shorthand)	Taxane chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
DURVA	durvalumab (chart shorthand)	PD-L1 immune checkpoint drug shorthand	Prescription & Medication Orders Hematology & Oncology
dystonia	acute dystonia (reaction)	Sudden muscle spasm drug reaction	Psychiatry Emergency & Critical Care Prescription & Medication Orders
EACA	epsilon-aminocaproic acid	Older clot-stabilizing drug	Prescription & Medication Orders Hematology & Oncology
EC	emergency contraception (method)	Post-intercourse pregnancy prevention — method	Obstetrics & Gynecology Prescription & Medication Orders
EC	epirubicin cyclophosphamide	Breast cancer chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
Elix	elixir	Clear sweetened liquid form of medicine	Prescription & Medication Orders
eMAR	electronic medication administration record	Digital chart recording medicines given	Nursing Prescription & Medication Orders
EMB	ethambutol (chart shorthand)	Core tuberculosis drug shorthand	Prescription & Medication Orders Infectious Disease
EMLA	eutectic mixture of local anesthetics (cream)	Numbing cream — formulation	Pediatrics Prescription & Medication Orders Nursing
ENZA	enzalutamide (chart shorthand)	Prostate cancer hormone pill shorthand	Prescription & Medication Orders Hematology & Oncology
EP	etoposide cisplatin	Lung and testicular cancer combination shorthand	Hematology & Oncology Prescription & Medication Orders
Epi	epinephrine	Adrenaline, an emergency hormone and medicine	Prescription & Medication Orders Emergency & Critical Care
epi	epinephrine auto-injector (use)	Allergy emergency pen — use	Pediatrics Emergency & Critical Care Prescription & Medication Orders
EPI	epirubicin (chart shorthand)	Anthracycline chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
EpiPen	EpiPen (brand)	Adrenaline auto-injector brand	Pediatrics Emergency & Critical Care Prescription & Medication Orders
ER	extended release	Medicine released slowly over time	Prescription & Medication Orders
ERLO	erlotinib (chart shorthand)	EGFR blocker pill shorthand	Prescription & Medication Orders Hematology & Oncology
ERY	erythromycin (chart shorthand)	Macrolide antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
ESA	erythropoiesis-stimulating agent	Medicine boosting red blood cell production	Prescription & Medication Orders Hematology & Oncology Renal & Nephrology
ESHAP	etoposide methylprednisolone cytarabine cisplatin	Salvage lymphoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
esketamine	esketamine (Spravato class)	Nasal ketamine-derived antidepressant	Psychiatry Prescription & Medication Orders
ETOP	etoposide (chart shorthand)	Topoisomerase chemotherapy shorthand, also VP-16	Prescription & Medication Orders Hematology & Oncology
ETP	ertapenem (chart shorthand)	Once-daily carbapenem chart shorthand	Prescription & Medication Orders Infectious Disease
euglycemic DKA	euglycemic DKA (variant)	Ketoacidosis with near-normal sugar, linked to SGLT2 drugs	Emergency & Critical Care Endocrinology Prescription & Medication Orders
EVR	everolimus (transplant shorthand)	Immune-suppressing transplant drug	Prescription & Medication Orders Renal & Nephrology
EXE	exemestane (chart shorthand)	Aromatase inhibitor shorthand	Prescription & Medication Orders Hematology & Oncology
FC	fibrinogen concentrate	Purified fibrinogen for bleeding	Hematology & Oncology Prescription & Medication Orders Emergency & Critical Care
FCR	fludarabine cyclophosphamide rituximab	CLL chemotherapy-antibody combination	Hematology & Oncology Prescription & Medication Orders
FDA	Food and Drug Administration	United States agency regulating medicines and food	General Medical Prescription & Medication Orders
FEC	fluorouracil epirubicin cyclophosphamide	Breast cancer chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
FEP	cefepime	Cephalosporin antibiotic medicine	Prescription & Medication Orders Infectious Disease
FGA	first-generation antipsychotic	Older class of antipsychotic medicine	Prescription & Medication Orders Psychiatry
FGA antipsychotic	first-generation antipsychotic (typical)	Older dopamine-blocking antipsychotic class	Psychiatry Prescription & Medication Orders
five rights	five rights of medication administration	Right patient, drug, dose, route and time checks	Nursing Prescription & Medication Orders
FLAG	fludarabine cytarabine G-CSF	Salvage leukemia chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
FLAG-IDA	FLAG plus idarubicin	Intensive salvage leukemia combination	Hematology & Oncology Prescription & Medication Orders
FLU	fluconazole (chart shorthand)	Azole antifungal chart shorthand	Prescription & Medication Orders Infectious Disease
FOLFIRI	folinic acid, fluorouracil, irinotecan	Combination chemotherapy regimen for bowel cancer	Hematology & Oncology Prescription & Medication Orders
FOLFIRINOX	folinic acid fluorouracil irinotecan oxaliplatin	Intensive pancreatic cancer chemotherapy combination	Hematology & Oncology Prescription & Medication Orders Gastroenterology
FOLFOX	folinic acid, fluorouracil, oxaliplatin	Combination chemotherapy regimen for bowel cancer	Hematology & Oncology Prescription & Medication Orders
FOLFOXIRI	folinic acid fluorouracil oxaliplatin irinotecan	Intensive three-drug colon cancer combination	Hematology & Oncology Prescription & Medication Orders Gastroenterology
FOS	foscarnet (chart shorthand)	Second-line CMV antiviral shorthand	Prescription & Medication Orders Infectious Disease
FOS	fosfomycin (chart shorthand)	Single-dose urinary antibiotic shorthand	Prescription & Medication Orders Infectious Disease
FULV	fulvestrant (chart shorthand)	Injectable estrogen blocker shorthand	Prescription & Medication Orders Hematology & Oncology
g	gram	Unit of weight in the metric system	Prescription & Medication Orders Laboratory
GC	gemcitabine cisplatin	Bladder and lung cancer combination shorthand	Hematology & Oncology Prescription & Medication Orders
GC	glucocorticoid	Steroid hormone medicine reducing inflammation	Prescription & Medication Orders
GCV	ganciclovir (chart shorthand)	CMV antiviral chart shorthand	Prescription & Medication Orders Infectious Disease
GDP	gemcitabine dexamethasone cisplatin	Salvage lymphoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
GEF	gefitinib (chart shorthand)	EGFR blocker pill shorthand	Prescription & Medication Orders Hematology & Oncology
GEM	gemcitabine (chart shorthand)	Pancreatic and lung cancer chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
GEN	gentamicin (chart shorthand)	Aminoglycoside antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
GLP-1 RA	glucagon-like peptide-1 receptor agonist	Diabetes medicine class mimicking a gut hormone	Prescription & Medication Orders Endocrinology
glucose gel	dextrose gel (neonatal hypoglycemia)	Buccal sugar gel treating newborn low sugar	Pediatrics Endocrinology Prescription & Medication Orders
GM-CSF	granulocyte-macrophage colony-stimulating factor	Growth factor boosting white cell production	Hematology & Oncology Prescription & Medication Orders
GnRH analog	GnRH analog (puberty blocker)	Medicine pausing puberty	Pediatrics Endocrinology Prescription & Medication Orders
GTN	glyceryl trinitrate	Nitrate medicine relaxing blood vessels, used for chest pain	Prescription & Medication Orders Cardiology
gtt	drops	Drops, from Latin guttae, describing liquid quantity	Prescription & Medication Orders
h.s.	hora somni (at bedtime)	Latin for at bedtime — an error-prone abbreviation	Prescription & Medication Orders Nursing
H2RA	histamine-2 receptor antagonist	Medicine reducing stomach acid	Prescription & Medication Orders Gastroenterology
HAART	highly active antiretroviral therapy	Combination medicines suppressing HIV	Prescription & Medication Orders Infectious Disease
HCQ	hydroxychloroquine	Medicine used for malaria and autoimmune conditions	Prescription & Medication Orders Musculoskeletal
HCTZ	hydrochlorothiazide	Water tablet medicine increasing urine production	Prescription & Medication Orders Cardiology Renal & Nephrology
HiDAC	high-dose cytarabine	Intensive cytarabine treatment for leukemia	Prescription & Medication Orders Hematology & Oncology
high-alert med	high-alert medication	Drug with heightened harm risk if misused	Nursing Prescription & Medication Orders
hold med	hold medication (order)	Instruction to temporarily not give a drug	Prescription & Medication Orders Nursing
home meds	home medications (list)	Medicines the patient takes at home	Prescription & Medication Orders Nursing
HRT	hormone replacement therapy	Hormones replacing those lost at menopause	Prescription & Medication Orders Obstetrics & Gynecology Endocrinology
HRZE	isoniazid rifampicin pyrazinamide ethambutol	WHO-style shorthand for the four-drug TB regimen	Infectious Disease Prescription & Medication Orders
HS ⚠ Error-prone	at bedtime	At the hour of sleep, from Latin hora somni	Prescription & Medication Orders
Hyper-CVAD	hyperfractionated cyclophosphamide vincristine doxorubicin dexamethasone	Intensive ALL and lymphoma regimen	Hematology & Oncology Prescription & Medication Orders
hypertonic saline	hypertonic saline (treatment)	Concentrated salt for brain swelling or very low sodium — treatment	Emergency & Critical Care Neurology Prescription & Medication Orders
I-131	iodine-131	Radioactive iodine treating thyroid disease and cancer	Endocrinology Radiology & Imaging Prescription & Medication Orders
IBRU	ibrutinib (chart shorthand)	BTK blocker pill shorthand	Prescription & Medication Orders Hematology & Oncology
ICE	ifosfamide carboplatin etoposide	Salvage lymphoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
ICI	immune checkpoint inhibitor	Immunotherapy class releasing brakes on immune cells	Prescription & Medication Orders Hematology & Oncology
icodextrin	icodextrin (PD fluid)	Long-dwell glucose-polymer PD fluid	Renal & Nephrology Prescription & Medication Orders
ICS	inhaled corticosteroid (maintenance)	Daily inhaled steroid — maintenance	Pediatrics Respiratory Prescription & Medication Orders
IDA	idarubicin (chart shorthand)	Anthracycline leukemia drug shorthand	Prescription & Medication Orders Hematology & Oncology
IDerm	intradermal	Into the skin, describing an injection route	Prescription & Medication Orders Nursing
IE	ifosfamide etoposide	Sarcoma chemotherapy combination shorthand	Hematology & Oncology Prescription & Medication Orders
IFO	ifosfamide (chart shorthand)	Alkylating chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
IM	intramuscular	Into a muscle, describing an injection route	Prescription & Medication Orders Nursing
IMAT	imatinib (chart shorthand)	BCR-ABL blocker pill that transformed CML care	Prescription & Medication Orders Hematology & Oncology
induction tx	induction therapy (transplant)	Strong early anti-rejection treatment	Renal & Nephrology Prescription & Medication Orders Surgery
Infasurf	Infasurf (calfactant brand)	Calf-derived surfactant brand	Pediatrics Prescription & Medication Orders
Inh	inhalation	Breathed in, describing a medicine route	Prescription & Medication Orders Respiratory
INH	isoniazid	Antibiotic medicine used against tuberculosis	Prescription & Medication Orders Infectious Disease
inhaled epi	inhaled epoprostenol (iEPO)	Inhaled lung vessel dilator used in place of nitric oxide	Respiratory Emergency & Critical Care Prescription & Medication Orders
INN	international nonproprietary name	Globally standard name of a medicine substance	Prescription & Medication Orders
iNO	inhaled nitric oxide (neonatal)	Lung vessel relaxing gas — neonatal	Pediatrics Respiratory Emergency & Critical Care Prescription & Medication Orders
iNO adult	inhaled nitric oxide (adult ARDS)	Lung vessel relaxing gas — adult lung failure	Respiratory Emergency & Critical Care Prescription & Medication Orders
INSTI	integrase strand transfer inhibitor	HIV drug class blocking viral integration	Infectious Disease Prescription & Medication Orders
insulin drip	insulin infusion (DKA protocol)	Continuous insulin in ketoacidosis care — protocol	Emergency & Critical Care Endocrinology Prescription & Medication Orders Nursing
IO	intraosseous	Into bone marrow, an emergency access route	Emergency & Critical Care Prescription & Medication Orders
IPI	ipilimumab (chart shorthand)	CTLA-4 immune checkpoint drug shorthand	Prescription & Medication Orders Hematology & Oncology
IPM	imipenem (chart shorthand)	Carbapenem antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
IR	immediate release	Medicine released quickly after taking	Prescription & Medication Orders
IRINO	irinotecan (chart shorthand)	Colon cancer chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology Gastroenterology
ISA	isavuconazole (chart shorthand)	Azole antifungal chart shorthand	Prescription & Medication Orders Infectious Disease
ISDN	isosorbide dinitrate	Nitrate medicine for chest pain and heart failure	Prescription & Medication Orders Cardiology
ISMN	isosorbide mononitrate	Long-acting nitrate medicine for chest pain	Prescription & Medication Orders Cardiology
ISMP	Institute for Safe Medication Practices	Organization publishing medication safety lists	Prescription & Medication Orders Nursing General Medical
IT	intrathecal	Into the spinal canal, describing a medicine route	Prescription & Medication Orders Neurology
ITC	itraconazole (chart shorthand)	Azole antifungal chart shorthand	Prescription & Medication Orders Infectious Disease
IU ⚠ Error-prone	international unit	Standard measure of substance activity, error-prone in writing	Prescription & Medication Orders Laboratory
IV	intravenous	Into a vein, describing a fluid or medicine route	Prescription & Medication Orders Nursing
IV ketamine	intravenous ketamine (depression treatment)	Infusion treatment for resistant depression	Psychiatry Prescription & Medication Orders
IVI	intravitreal injection	Injection of medicine into the eye	General Medical Prescription & Medication Orders
IVIG	intravenous immune globulin (treatment)	Antibody infusion treatment — treatment	Pediatrics Prescription & Medication Orders Neurology Infectious Disease
IVIG jaundice	IVIG (hemolytic jaundice)	Antibody treatment reducing exchange need	Pediatrics Hematology & Oncology Prescription & Medication Orders
IVIG transplant	IVIG (desensitization)	Antibody treatment in transplant preparation	Renal & Nephrology Prescription & Medication Orders Surgery
IVP order	intravenous push (order)	Medication given directly into the vein — order	Nursing Prescription & Medication Orders
IVPB	intravenous piggyback (order)	Medication infused through the main IV line — order	Nursing Prescription & Medication Orders
IVT	intravenous thrombolysis (stroke)	Clot-dissolving stroke treatment — treatment	Neurology Emergency & Critical Care Prescription & Medication Orders
IXA	ixazomib (chart shorthand)	Oral proteasome inhibitor shorthand	Prescription & Medication Orders Hematology & Oncology
JCV index	JC virus antibody index	PML risk measure on natalizumab	Neurology Laboratory Prescription & Medication Orders
ketamine asthma	ketamine (bronchodilator adjunct)	Sedative with bronchodilating effect	Pediatrics Respiratory Emergency & Critical Care Prescription & Medication Orders
ketamine RSI	ketamine (intubation)	Dissociative sedative for tube placement	Emergency & Critical Care Prescription & Medication Orders
kg	kilogram	Unit of weight equal to one thousand grams	Prescription & Medication Orders General Medical
KRd	carfilzomib lenalidomide dexamethasone	Myeloma treatment combination	Hematology & Oncology Prescription & Medication Orders
KVO	keep vein open	Slow drip rate to keep an intravenous line open	Nursing Prescription & Medication Orders
L-AmB	liposomal amphotericin B	Lipid form of amphotericin B gentler on kidneys	Prescription & Medication Orders Infectious Disease
LA	long-acting	Medicine whose effect lasts a long time	Prescription & Medication Orders
LABA	long-acting beta-agonist (maintenance)	Long bronchodilator — maintenance	Pediatrics Respiratory Prescription & Medication Orders
LAI	long-acting injectable	Medicine given by injection that works over weeks	Psychiatry Prescription & Medication Orders
LAI antipsychotic	long-acting injectable antipsychotic	Monthly schizophrenia maintenance injection	Psychiatry Prescription & Medication Orders
LARC	long-acting reversible contraception	Implants and womb devices lasting years	Obstetrics & Gynecology Prescription & Medication Orders
LASA	look-alike sound-alike	Medications easily confused by name or appearance	Nursing Prescription & Medication Orders
LAST	local anesthetic systemic toxicity	Overdose reaction to numbing medicines	Emergency & Critical Care Surgery Prescription & Medication Orders
LEF	leflunomide	Immune-suppressing medicine for inflammatory arthritis	Prescription & Medication Orders Musculoskeletal
LEN	lenalidomide (chart shorthand)	Myeloma immune drug shorthand	Prescription & Medication Orders Hematology & Oncology
LENV	lenvatinib (chart shorthand)	Thyroid and liver cancer pill shorthand	Prescription & Medication Orders Hematology & Oncology
LET	letrozole (chart shorthand)	Aromatase inhibitor shorthand	Prescription & Medication Orders Hematology & Oncology
LET gel	lidocaine epinephrine tetracaine gel	Laceration numbing gel for children	Pediatrics Emergency & Critical Care Prescription & Medication Orders
Levo	levofloxacin	Fluoroquinolone antibiotic medicine	Prescription & Medication Orders Infectious Disease
LEX	cephalexin (chart shorthand)	First-generation oral cephalosporin shorthand	Prescription & Medication Orders Infectious Disease
LHRH analog	gonadotropin-releasing hormone analog	Hormone-blocking therapy used in prostate and breast cancer	Prescription & Medication Orders Hematology & Oncology Endocrinology
Li level	lithium level (monitoring)	Blood level check for lithium safety	Psychiatry Laboratory Prescription & Medication Orders
lipid rescue	lipid emulsion therapy (LAST rescue)	Fat emulsion antidote for numbing drug toxicity	Emergency & Critical Care Prescription & Medication Orders
loading dose	loading dose (concept)	Larger first dose reaching effective levels quickly	Prescription & Medication Orders General Medical
Lot	lotion	Liquid preparation applied to the skin	Prescription & Medication Orders
LR	lactated Ringer's	Intravenous fluid containing salts and lactate	Prescription & Medication Orders Surgery
LTBI treatment	latent tuberculosis infection treatment	Preventive therapy for sleeping TB infection	Infectious Disease Prescription & Medication Orders
LTRA	leukotriene receptor antagonist (class)	Allergy-asthma tablet class	Pediatrics Respiratory Prescription & Medication Orders
LVX	levofloxacin (chart shorthand)	Fluoroquinolone antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
LZD	linezolid (chart shorthand)	Oxazolidinone antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
mAb	monoclonal antibody	Lab-made antibody used as targeted therapy	Prescription & Medication Orders Hematology & Oncology General Medical
MAC prophylaxis	Mycobacterium avium complex prophylaxis	Preventive antibiotics in advanced HIV	Infectious Disease Prescription & Medication Orders
Mag	magnesium sulfate (seizure)	Seizure prevention infusion in preeclampsia — obstetric	Obstetrics & Gynecology Prescription & Medication Orders
mag asthma	magnesium sulfate (asthma infusion)	Bronchodilator infusion for severe asthma	Pediatrics Respiratory Emergency & Critical Care Prescription & Medication Orders
MAID	mesna doxorubicin ifosfamide dacarbazine	Soft tissue sarcoma combination	Hematology & Oncology Prescription & Medication Orders
MAOI	monoamine oxidase inhibitor	Antidepressant class blocking an enzyme breaking down brain chemicals	Prescription & Medication Orders Psychiatry
MAP	methotrexate doxorubicin cisplatin	Osteosarcoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders Musculoskeletal
MAR	medication administration record	Chart recording medicines given to a patient	Nursing Prescription & Medication Orders
MAR check	medication administration record check	Verification against the medication record	Nursing Prescription & Medication Orders
MART child	maintenance and reliever therapy (child)	Single inhaler strategy — pediatric applicability	Pediatrics Respiratory Prescription & Medication Orders
MAT	medication-assisted treatment	Medicines combined with support to treat addiction	Prescription & Medication Orders Psychiatry
MBC	minimum bactericidal concentration	Lowest antibiotic level that kills a bacterium	Laboratory Infectious Disease Prescription & Medication Orders
mcg	microgram	Unit of weight, one millionth of a gram	Prescription & Medication Orders Laboratory
MD	maintenance dose (concept)	Regular dose keeping drug levels steady	Prescription & Medication Orders General Medical
MDI	metered-dose inhaler	Handheld inhaler delivering measured puffs	Respiratory Prescription & Medication Orders
MDI	multiple daily injections	Several insulin injections spread across the day	Endocrinology Prescription & Medication Orders
MEC	mitoxantrone etoposide cytarabine	Salvage leukemia chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
med rec	medication reconciliation (shorthand)	List comparison process shorthand	Prescription & Medication Orders Nursing
MEL	melphalan (chart shorthand)	Alkylating drug used in myeloma and conditioning	Prescription & Medication Orders Hematology & Oncology
MEM	meropenem	Carbapenem antibiotic medicine	Prescription & Medication Orders Infectious Disease
MenB	meningococcal B vaccine	Serogroup B meningitis vaccine	Pediatrics Infectious Disease Prescription & Medication Orders
methemoglobin	methemoglobinemia (toxicology)	Oxidized blood unable to carry oxygen — toxicology	Emergency & Critical Care Laboratory Prescription & Medication Orders
Metro	metronidazole	Antibiotic and antiprotozoal medicine	Prescription & Medication Orders Infectious Disease Gastroenterology
MFG	micafungin (chart shorthand)	Echinocandin antifungal chart shorthand	Prescription & Medication Orders Infectious Disease
mg	milligram	Unit of weight, one thousandth of a gram	Prescription & Medication Orders Laboratory
MgSO4 ⚠ Error-prone	magnesium sulfate	Magnesium salt used in several clinical settings, easily confused	Prescription & Medication Orders Laboratory
MH	malignant hyperthermia (crisis)	Anesthetic-triggered overheating crisis — crisis	Emergency & Critical Care Surgery Prescription & Medication Orders
MHT	menopausal hormone therapy	Hormones treating menopause symptoms	Prescription & Medication Orders Obstetrics & Gynecology Endocrinology
MIN	minocycline (chart shorthand)	Tetracycline antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
MINE	mesna ifosfamide mitoxantrone etoposide	Salvage lymphoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
mL	milliliter	Unit of volume, one thousandth of a liter	Prescription & Medication Orders Laboratory
MME	morphine milligram equivalents	Standardised measure comparing opioid strengths	Prescription & Medication Orders
MMF	mycophenolate mofetil	Immune-suppressing medicine used after transplants	Prescription & Medication Orders Renal & Nephrology
MOPP	mechlorethamine vincristine procarbazine prednisone	Historical Hodgkin lymphoma regimen	Hematology & Oncology Prescription & Medication Orders
MOUD	medications for opioid use disorder	Medicines treating opioid dependence	Prescription & Medication Orders Psychiatry
MP	melphalan prednisone	Older myeloma treatment combination	Hematology & Oncology Prescription & Medication Orders
MS ⚠ Error-prone	morphine sulfate	Strong opioid pain medicine, abbreviation easily confused	Prescription & Medication Orders
MSO4 ⚠ Error-prone	morphine sulfate	Strong opioid pain medicine, abbreviation easily confused	Prescription & Medication Orders
MTD	maximum tolerated dose	Highest dose of a treatment with acceptable side effects	Hematology & Oncology Prescription & Medication Orders
MTOP	medical termination of pregnancy	Medicine-based ending of pregnancy	Obstetrics & Gynecology Prescription & Medication Orders
mTOR	mTOR inhibitor (class)	Sirolimus-family anti-rejection class	Renal & Nephrology Prescription & Medication Orders
mTORi	mTOR inhibitor	Drug class including sirolimus and everolimus	Prescription & Medication Orders Renal & Nephrology Hematology & Oncology
MTX	methotrexate	Medicine suppressing the immune system and treating cancer	Prescription & Medication Orders Musculoskeletal Hematology & Oncology
MTZ	metronidazole (chart shorthand)	Anaerobic and protozoal antibiotic shorthand	Prescription & Medication Orders Infectious Disease Gastroenterology
MVAC	methotrexate vinblastine doxorubicin cisplatin	Bladder cancer chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
MXF	moxifloxacin (chart shorthand)	Fluoroquinolone antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
naloxone home	naloxone (household availability)	Overdose reversal medicine in homes with opioids	Pediatrics Emergency & Critical Care Prescription & Medication Orders
NaSSA	noradrenergic and specific serotonergic antidepressant	Mirtazapine's antidepressant class	Psychiatry Prescription & Medication Orders
NDRI	norepinephrine-dopamine reuptake inhibitor	Bupropion's antidepressant class	Psychiatry Prescription & Medication Orders
Neb	nebulizer	Device turning liquid medicine into a breathable mist	Respiratory Prescription & Medication Orders
NILO	nilotinib (chart shorthand)	Leukemia kinase blocker shorthand	Prescription & Medication Orders Hematology & Oncology
nirsevimab	nirsevimab (RSV antibody)	Long-acting RSV antibody for infants	Pediatrics Infectious Disease Prescription & Medication Orders
NIT	nitrofurantoin (chart shorthand)	Urinary antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease Renal & Nephrology
NIVO	nivolumab (chart shorthand)	PD-1 immune checkpoint drug shorthand	Prescription & Medication Orders Hematology & Oncology
NKDA	no known drug allergies	No medicine allergies recorded for the patient	General Medical Nursing Prescription & Medication Orders
NMB vent	neuromuscular blockade (ventilation adjunct)	Paralyzing medicines easing ventilation	Respiratory Emergency & Critical Care Prescription & Medication Orders
NNRTI	non-nucleoside reverse transcriptase inhibitor	HIV drug class	Infectious Disease Prescription & Medication Orders
NOAC	novel oral anticoagulant	Earlier name for direct blood-thinning tablets	Cardiology Prescription & Medication Orders
Norepi	norepinephrine	Noradrenaline, a medicine supporting blood pressure	Prescription & Medication Orders Emergency & Critical Care
nPEP	non-occupational post-exposure prophylaxis	HIV prevention after community exposure	Infectious Disease Prescription & Medication Orders
NPO	nil per os	Nothing to eat or drink by mouth	Nursing Prescription & Medication Orders
NPO	nothing by mouth (order)	Order to take no food or drink — order	Nursing Prescription & Medication Orders Surgery
NRTI	nucleoside reverse transcriptase inhibitor	HIV drug backbone class	Infectious Disease Prescription & Medication Orders
NS	normal saline	Salt water solution matching body salt concentration	Prescription & Medication Orders Nursing
NSAID	nonsteroidal anti-inflammatory drug	Pain and inflammation medicine not containing steroids	Prescription & Medication Orders
OBIN	obinutuzumab (chart shorthand)	CD20 antibody shorthand	Prescription & Medication Orders Hematology & Oncology
OCP	oral contraceptive pill	Birth control medicine taken by mouth	Prescription & Medication Orders Obstetrics & Gynecology
OD	overdose (presentation)	Drug excess presentation — presentation	Emergency & Critical Care Psychiatry Prescription & Medication Orders
ODT	orally disintegrating tablet	Tablet that dissolves on the tongue	Prescription & Medication Orders
Oint	ointment	Greasy preparation applied to the skin	Prescription & Medication Orders
OLAP	olaparib (chart shorthand)	PARP blocker pill shorthand	Prescription & Medication Orders Hematology & Oncology
one-time order	single dose order	Order given once only	Nursing Prescription & Medication Orders
oPEP	occupational post-exposure prophylaxis	HIV prevention after a workplace exposure	Infectious Disease Prescription & Medication Orders
OSE	oseltamivir (chart shorthand)	Influenza antiviral chart shorthand	Prescription & Medication Orders Infectious Disease
OSI	osimertinib (chart shorthand)	EGFR blocker pill shorthand	Prescription & Medication Orders Hematology & Oncology
OTC	over the counter	Medicine available without a prescription	Prescription & Medication Orders
OXALI	oxaliplatin (chart shorthand)	Platinum chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
oz	ounce	Unit of weight or fluid volume	Prescription & Medication Orders General Medical
p.c.	post cibum (after meals)	Latin charting for after meals	Prescription & Medication Orders Nursing
PALBO	palbociclib (chart shorthand)	CDK4/6 blocker for breast cancer shorthand	Prescription & Medication Orders Hematology & Oncology
palivizumab	palivizumab (RSV antibody)	Monthly RSV antibody for high-risk infants	Pediatrics Infectious Disease Prescription & Medication Orders
PANIT	panitumumab (chart shorthand)	EGFR antibody shorthand	Prescription & Medication Orders Hematology & Oncology
PARPi	PARP inhibitor	Targeted pill class for BRCA-related cancers	Prescription & Medication Orders Hematology & Oncology
PAZO	pazopanib (chart shorthand)	Kidney and sarcoma pill shorthand	Prescription & Medication Orders Hematology & Oncology
PC	after meals	After eating, from Latin post cibum	Prescription & Medication Orders
PCA	patient-controlled analgesia	Patient-triggered pain medicine pump	Prescription & Medication Orders Nursing Surgery
PCB	procarbazine (chart shorthand)	Lymphoma chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
PCEA	patient-controlled epidural analgesia	Patient-triggered pain medicine through an epidural	Prescription & Medication Orders Nursing Surgery Obstetrics & Gynecology
PCN	penicillin	Original penicillin antibiotic class	Prescription & Medication Orders Infectious Disease
PEM	pemetrexed (chart shorthand)	Lung cancer chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
PEMBRO	pembrolizumab (chart shorthand)	PD-1 immune checkpoint drug shorthand	Prescription & Medication Orders Hematology & Oncology
PENT	pentostatin (chart shorthand)	Hairy cell leukemia drug shorthand	Prescription & Medication Orders Hematology & Oncology
PEP	post-exposure prophylaxis	Medicine taken after exposure to prevent infection	Prescription & Medication Orders Infectious Disease
PERT	pertuzumab (chart shorthand)	HER2 antibody shorthand	Prescription & Medication Orders Hematology & Oncology
PGE1	prostaglandin E1 (ductal therapy)	Infusion keeping the fetal channel open	Pediatrics Cardiology Prescription & Medication Orders Emergency & Critical Care
PharmD	Doctor of Pharmacy	Pharmacy doctorate qualification	General Medical Prescription & Medication Orders
PI	protease inhibitor (HIV)	HIV drug class blocking viral protein cutting	Infectious Disease Prescription & Medication Orders
Pip-tazo	piperacillin-tazobactam	Broad combination antibiotic medicine	Prescription & Medication Orders Infectious Disease
Pit	Pitocin (charting shorthand)	Oxytocin infusion shorthand in labor	Obstetrics & Gynecology Nursing Prescription & Medication Orders
PK enhancer	pharmacokinetic enhancer	Booster drug raising levels of HIV medicines	Infectious Disease Prescription & Medication Orders
PO	per os	By mouth, describing how a medicine is taken	Prescription & Medication Orders
POM	pomalidomide (chart shorthand)	Myeloma immune drug shorthand	Prescription & Medication Orders Hematology & Oncology
POP	progestogen-only pill	Birth control pill containing progestogen only	Prescription & Medication Orders Obstetrics & Gynecology
POS	posaconazole (chart shorthand)	Azole antifungal chart shorthand	Prescription & Medication Orders Infectious Disease
postherpetic	postherpetic neuralgia (diagnosis)	Pain after shingles — diagnosis	Neurology Infectious Disease Prescription & Medication Orders
PPI	proton pump inhibitor	Medicine strongly reducing stomach acid	Prescription & Medication Orders Gastroenterology
PPN	partial parenteral nutrition	Some nutrition given through a vein	Prescription & Medication Orders Nursing
PR	per rectum	Through the rectum, describing a medicine route	Prescription & Medication Orders
PrEP	pre-exposure prophylaxis	Medicine taken before exposure to prevent HIV	Prescription & Medication Orders Infectious Disease
prn	as needed (lowercase form)	Latin pro re nata in lowercase charting	Prescription & Medication Orders Nursing
PRN	pro re nata	As needed, describing when a medicine may be given	Prescription & Medication Orders
PRN order	as-needed order	Order used only when a condition occurs	Nursing Prescription & Medication Orders
proactive therapy	proactive therapy (eczema maintenance)	Intermittent anti-inflammatory maintenance on clear skin	Pediatrics Prescription & Medication Orders
prophylaxis	antimicrobial prophylaxis (transplant)	Preventive anti-infection medicines — transplant	Renal & Nephrology Infectious Disease Prescription & Medication Orders
propranolol hemangioma	propranolol (hemangioma treatment)	Beta blocker shrinking baby hemangiomas	Pediatrics Prescription & Medication Orders
PTX2	paclitaxel (chart shorthand)	Taxane chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
PV	per vagina	Through the vagina, describing a medicine route	Prescription & Medication Orders Obstetrics & Gynecology
pyridostigmine	pyridostigmine (symptomatic)	Symptom-relief drug for myasthenia — sense as charted	Neurology Prescription & Medication Orders
PZA	pyrazinamide (chart shorthand)	Core tuberculosis drug shorthand	Prescription & Medication Orders Infectious Disease
Q12H	every twelve hours	At twelve-hour intervals	Prescription & Medication Orders Nursing
Q2H	every two hours	At two-hour intervals	Prescription & Medication Orders Nursing
Q4H	every four hours	At four-hour intervals	Prescription & Medication Orders Nursing
Q6H	every six hours	At six-hour intervals	Prescription & Medication Orders Nursing
Q8H	every eight hours	At eight-hour intervals	Prescription & Medication Orders Nursing
qAM	every morning	Frequency shorthand for daily morning dosing	Prescription & Medication Orders Nursing
QAM	quaque ante meridiem	Every morning	Prescription & Medication Orders
qd	once daily (lowercase form)	Daily frequency in lowercase charting — error-prone	Prescription & Medication Orders Nursing
QD ⚠ Error-prone	quaque die	Once daily, an error-prone abbreviation to avoid	Prescription & Medication Orders
QDay	every day	Once each day, written out to avoid confusion	Prescription & Medication Orders
QH	quaque hora	Every hour	Prescription & Medication Orders
qhs	every night at bedtime (lowercase form)	Bedtime frequency in lowercase charting	Prescription & Medication Orders Nursing
QHS ⚠ Error-prone	quaque hora somni	Every night at bedtime	Prescription & Medication Orders
qid	four times a day (lowercase form)	Frequency in lowercase charting	Prescription & Medication Orders Nursing
QID	quater in die	Four times a day	Prescription & Medication Orders
qod	every other day (lowercase form)	Alternate-day frequency in lowercase charting	Prescription & Medication Orders Nursing
QOD ⚠ Error-prone	quaque altera die	Every other day, an error-prone abbreviation to avoid	Prescription & Medication Orders
qPM	every evening	Frequency shorthand for daily evening dosing	Prescription & Medication Orders Nursing
QPM	quaque post meridiem	Every evening	Prescription & Medication Orders
R-CHOP	rituximab plus CHOP	Antibody plus chemotherapy for B-cell lymphoma	Hematology & Oncology Prescription & Medication Orders
R-CHOP	rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone	Combination chemotherapy regimen for lymphoma, from drug initials	Hematology & Oncology Prescription & Medication Orders
R-CVP	rituximab plus CVP	Antibody plus chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
racemic epi	racemic epinephrine (croup)	Nebulized adrenaline for croup — treatment	Pediatrics Respiratory Emergency & Critical Care Prescription & Medication Orders
RBV	ribavirin (chart shorthand)	Broad antiviral chart shorthand	Prescription & Medication Orders Infectious Disease
Rd	lenalidomide dexamethasone	Myeloma treatment combination shorthand	Hematology & Oncology Prescription & Medication Orders
reconcile	medication reconciliation	Comparing medication lists at transitions of care	Prescription & Medication Orders Nursing General Medical
reliever	reliever therapy (asthma rescue)	Quick relief asthma treatment	Pediatrics Respiratory Prescription & Medication Orders
rescue course	rescue course (antenatal steroids)	Repeat steroid course when delivery looms again	Obstetrics & Gynecology Prescription & Medication Orders
resume med	resume medication (order)	Instruction to restart a held drug	Prescription & Medication Orders Nursing
rFVIIa	recombinant activated factor VII	Clotting factor drug for severe bleeding disorders	Hematology & Oncology Prescription & Medication Orders
Rh(D) immune	Rh immune globulin (RhoGAM)	Anti-D injection preventing sensitization	Obstetrics & Gynecology Laboratory Prescription & Medication Orders
RIBO	ribociclib (chart shorthand)	CDK4/6 blocker shorthand	Prescription & Medication Orders Hematology & Oncology
RIF	rifampin	Antibiotic medicine used against tuberculosis	Prescription & Medication Orders Infectious Disease
RIPE	rifampin isoniazid pyrazinamide ethambutol	Standard four-drug tuberculosis regimen shorthand	Infectious Disease Prescription & Medication Orders
RITUX	rituximab (chart shorthand)	CD20 antibody shorthand	Prescription & Medication Orders Hematology & Oncology
RL	Ringer's lactate	Intravenous fluid containing salts and lactate	Prescription & Medication Orders Surgery
roc	rocuronium (intubation)	Fast paralyzing drug for tube placement	Emergency & Critical Care Prescription & Medication Orders
rotavirus	rotavirus vaccine (oral)	Oral diarrhea-preventing vaccine	Pediatrics Infectious Disease Prescription & Medication Orders
RPh	registered pharmacist	Licensed pharmacist	Prescription & Medication Orders
RSV immun	RSV immunization (nirsevimab)	Antibody shot protecting babies from RSV	Pediatrics Infectious Disease Prescription & Medication Orders
RTX	rituximab	Targeted antibody medicine depleting B cells	Prescription & Medication Orders Hematology & Oncology
RUTF	ready-to-use therapeutic food	Peanut-based malnutrition treatment food	Pediatrics Prescription & Medication Orders
RVD-lite	lenalidomide bortezomib dexamethasone (reduced intensity)	Gentler myeloma induction for frail patients	Hematology & Oncology Prescription & Medication Orders
Rx	prescription	A written order for medicine or treatment	Prescription & Medication Orders
SA	short-acting	Medicine whose effect lasts a short time	Prescription & Medication Orders
SABA	short-acting beta-agonist (rescue)	Quick relief inhaler — rescue	Pediatrics Respiratory Prescription & Medication Orders
SAE	serious adverse event	Unfavourable occurrence that is life-threatening, disabling or fatal	General Medical Prescription & Medication Orders
salt tabs	salt tablets (supplement)	Oral sodium for chronic low sodium	Renal & Nephrology Endocrinology Prescription & Medication Orders
SAMe-TT2R2	SAMe-TT2R2 score	Predicts good warfarin control in atrial fibrillation	Cardiology Prescription & Medication Orders
SAPT	single antiplatelet therapy	One antiplatelet medicine used alone	Cardiology Prescription & Medication Orders
SARI	serotonin antagonist and reuptake inhibitor	Trazodone's antidepressant class	Psychiatry Prescription & Medication Orders
SASH	saline antibiotics saline heparin (flush sequence)	Line flushing sequence after IV antibiotics	Nursing Prescription & Medication Orders
SC ⚠ Error-prone	subcutaneous	Under the skin, describing an injection route	Prescription & Medication Orders Nursing
scheduled med	scheduled medication	Medication given at fixed times	Nursing Prescription & Medication Orders
SERD	selective estrogen receptor degrader	Breast cancer hormone drug class	Prescription & Medication Orders Hematology & Oncology
SERM	selective estrogen receptor modulator	Breast cancer hormone drug class, e.g. tamoxifen	Prescription & Medication Orders Hematology & Oncology Endocrinology
serotonin syndrome	serotonin syndrome (diagnosis)	Excess serotonin drug reaction — diagnosis	Psychiatry Emergency & Critical Care Prescription & Medication Orders
SGA	second-generation antipsychotic	Newer class of antipsychotic medicine	Prescription & Medication Orders Psychiatry
SGA antipsychotic	second-generation antipsychotic (atypical)	Newer antipsychotic class	Psychiatry Prescription & Medication Orders
SGLT2i	sodium-glucose cotransporter-2 inhibitor	Diabetes medicine class increasing sugar loss in urine	Prescription & Medication Orders Endocrinology Renal & Nephrology Cardiology
SL	sublingual	Under the tongue, describing a medicine route	Prescription & Medication Orders
SMART	single maintenance and reliever therapy ()	One-inhaler asthma strategy	Respiratory Prescription & Medication Orders
SMI	soft mist inhaler (device)	Slow-mist inhaler device	Respiratory Prescription & Medication Orders
SMS	serotonin modulator and stimulator	Vortioxetine's antidepressant class	Psychiatry Prescription & Medication Orders
SNRI	serotonin-norepinephrine reuptake inhibitor	Antidepressant medicine affecting serotonin and norepinephrine	Prescription & Medication Orders Psychiatry
Sol	solution	Liquid mixture with a substance dissolved in it	Prescription & Medication Orders
SORA	sorafenib (chart shorthand)	Liver and kidney cancer pill shorthand	Prescription & Medication Orders Hematology & Oncology
SPARI	serotonin partial agonist reuptake inhibitor	Vilazodone's antidepressant class	Psychiatry Prescription & Medication Orders
SQ ⚠ Error-prone	subcutaneous	Under the skin, describing an injection route	Prescription & Medication Orders Nursing
SR	sustained release	Medicine released slowly over time	Prescription & Medication Orders
SRL	sirolimus (transplant shorthand)	Immune-suppressing transplant drug	Prescription & Medication Orders Renal & Nephrology
SSRI	selective serotonin reuptake inhibitor	Antidepressant medicine increasing serotonin availability	Prescription & Medication Orders Psychiatry
SSZ	sulfasalazine	Medicine used for inflammatory bowel and joint disease	Prescription & Medication Orders Musculoskeletal Gastroenterology
Stanford V	Stanford V regimen	Shorter Hodgkin lymphoma chemotherapy program	Hematology & Oncology Prescription & Medication Orders
STAT	statim	Immediately, at once	General Medical Prescription & Medication Orders
stat dose	stat dose (single immediate)	One dose to be given immediately	Prescription & Medication Orders Nursing Emergency & Critical Care
steroid-free	steroid-free protocol (transplant)	Maintenance without prednisone	Renal & Nephrology Prescription & Medication Orders Surgery
SubQ	subcutaneous	Under the skin, describing an injection route	Prescription & Medication Orders Nursing
sucrose	oral sucrose (infant pain)	Sweet solution calming babies during procedures	Pediatrics Nursing Prescription & Medication Orders
SUNI	sunitinib (chart shorthand)	Kidney cancer pill shorthand	Prescription & Medication Orders Hematology & Oncology
Supp	suppository	Solid medicine form inserted into rectum or vagina	Prescription & Medication Orders
surfactant	surfactant (replacement)	Lung-coating replacement for preterm babies	Pediatrics Respiratory Prescription & Medication Orders
Survanta	Survanta (beractant brand)	Cow-derived surfactant brand	Pediatrics Prescription & Medication Orders
Susp	suspension	Liquid medicine with particles dispersed through it	Prescription & Medication Orders
sux	sux (succinylcholine shorthand)	Very short paralyzing drug shorthand	Emergency & Critical Care Prescription & Medication Orders
sux apnea	sux apnea (prolonged paralysis)	Extended paralysis from enzyme deficiency after succinylcholine	Emergency & Critical Care Prescription & Medication Orders
SXT	trimethoprim-sulfamethoxazole (chart shorthand)	Combination antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
Synagis	Synagis (palivizumab brand)	RSV antibody brand name	Pediatrics Prescription & Medication Orders
Syr	syrup	Sweetened liquid form of medicine	Prescription & Medication Orders
syrup ipecac	syrup of ipecac (no longer recommended)	Obsolete vomiting inducer kept out of homes	Pediatrics Emergency & Critical Care Prescription & Medication Orders
SZC	sodium zirconium cyclosilicate (binder)	Fast potassium binder powder	Renal & Nephrology Prescription & Medication Orders Emergency & Critical Care
Tab	tablet	Solid form of medicine taken by mouth	Prescription & Medication Orders
TAC	docetaxel doxorubicin cyclophosphamide	Breast cancer chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
TAC	tacrolimus (transplant shorthand)	Immune-suppressing drug after transplant	Prescription & Medication Orders Renal & Nephrology Hematology & Oncology
tac level	tacrolimus level (monitoring)	Anti-rejection drug level — monitoring	Renal & Nephrology Laboratory Prescription & Medication Orders
tac toxicity	calcineurin inhibitor nephrotoxicity (graft)	Drug-caused kidney injury in transplant care	Renal & Nephrology Prescription & Medication Orders
TAM	tamoxifen (chart shorthand)	Breast cancer hormone pill shorthand	Prescription & Medication Orders Hematology & Oncology
taper	dose taper (concept)	Gradual dose reduction schedule	Prescription & Medication Orders General Medical
tbsp	tablespoon	Household measure of about fifteen milliliters	Prescription & Medication Orders
TC	docetaxel cyclophosphamide	Breast cancer chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
TCA	tricyclic antidepressant	Older class of antidepressant medicine	Prescription & Medication Orders Psychiatry
TCHP	docetaxel carboplatin trastuzumab pertuzumab	HER2-positive breast cancer combination	Hematology & Oncology Prescription & Medication Orders
TCI skin	topical calcineurin inhibitors (eczema)	Non-steroid eczema creams	Pediatrics Prescription & Medication Orders
TCS skin	topical corticosteroids (eczema)	Steroid creams for eczema	Pediatrics Prescription & Medication Orders
Tdap	Tdap (adolescent/adult formulation)	Tetanus diphtheria pertussis vaccine — formulation	Pediatrics Infectious Disease Obstetrics & Gynecology Prescription & Medication Orders
Tdap pregnancy	Tdap in pregnancy (cocooning)	Pertussis vaccine each pregnancy	Obstetrics & Gynecology Pediatrics Infectious Disease Prescription & Medication Orders
terbutaline	terbutaline (asthma infusion)	Injected bronchodilator for severe asthma	Pediatrics Respiratory Prescription & Medication Orders
TGC	tigecycline (chart shorthand)	Glycylcycline antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
TH	paclitaxel trastuzumab	Breast cancer chemo-antibody combination shorthand	Hematology & Oncology Prescription & Medication Orders
THAL	thalidomide (chart shorthand)	Myeloma immune drug shorthand	Prescription & Medication Orders Hematology & Oncology
TID	ter in die	Three times a day	Prescription & Medication Orders
tid	three times a day (lowercase form)	Frequency in lowercase charting	Prescription & Medication Orders Nursing
TIP	paclitaxel ifosfamide cisplatin	Testicular cancer salvage combination	Hematology & Oncology Prescription & Medication Orders
titrate	titrate (dose adjustment)	Adjusting dose to response	Prescription & Medication Orders General Medical Emergency & Critical Care
TIW ⚠ Error-prone	three times a week	Three times weekly, easily misread	Prescription & Medication Orders
TKI	tyrosine kinase inhibitor	Targeted cancer pill class blocking growth signals	Prescription & Medication Orders Hematology & Oncology
TKO	to keep open	Same slow IV rate as KVO	Nursing Prescription & Medication Orders
TMP-SMX	trimethoprim-sulfamethoxazole	Combination antibiotic medicine	Prescription & Medication Orders Infectious Disease
TMZ	temozolomide (chart shorthand)	Brain tumor chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology Neurology
TNK	tenecteplase (stroke shorthand)	Single-bolus clot-dissolving drug shorthand	Neurology Emergency & Critical Care Prescription & Medication Orders
TOB	tobramycin (chart shorthand)	Aminoglycoside antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
tocolytics class	tocolytics (drug class)	Contraction-stopping medicines — class	Obstetrics & Gynecology Prescription & Medication Orders
Top	topical	Applied to the skin surface	Prescription & Medication Orders
topical anesthetic child	topical anesthetic (EMLA)	Numbing cream before needle procedures	Pediatrics Nursing Prescription & Medication Orders
tPA	alteplase (stroke)	Clot-dissolving drug — stroke treatment	Neurology Emergency & Critical Care Prescription & Medication Orders
TPN	total parenteral nutrition	All nutrition given through a vein	Prescription & Medication Orders Nursing
TPO-RA	thrombopoietin receptor agonist	Medicine boosting platelet production	Prescription & Medication Orders Hematology & Oncology
TRAST	trastuzumab (chart shorthand)	HER2 antibody shorthand	Prescription & Medication Orders Hematology & Oncology
tsp	teaspoon	Household measure of about five milliliters	Prescription & Medication Orders
TXA	tranexamic acid	Medicine that stabilises blood clots	Prescription & Medication Orders Hematology & Oncology Surgery
TZD	thiazolidinedione	Diabetes medicine class improving insulin sensitivity	Prescription & Medication Orders Endocrinology
TZP	piperacillin-tazobactam	Broad combination antibiotic medicine	Prescription & Medication Orders Infectious Disease
U ⚠ Error-prone	unit	Unit of measure, error-prone when handwritten	Prescription & Medication Orders
UD	as directed	Use as instructed, from Latin ut dictum	Prescription & Medication Orders
USP	United States Pharmacopeia	Official medicine quality standards body and its standards	Prescription & Medication Orders
VAC	vincristine actinomycin D cyclophosphamide	Sarcoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
VAN	vancomycin (chart shorthand)	Glycopeptide antibiotic chart shorthand	Prescription & Medication Orders Infectious Disease
Vanc	vancomycin	Antibiotic medicine for serious resistant infections	Prescription & Medication Orders Infectious Disease
Vaso	vasopressin	Hormone and medicine supporting blood pressure and water balance	Prescription & Medication Orders Emergency & Critical Care Endocrinology
VBL	vinblastine (chart shorthand)	Plant-alkaloid chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
VCR	vincristine (chart shorthand)	Plant-alkaloid chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
VCV	valacyclovir (chart shorthand)	Oral herpes antiviral shorthand	Prescription & Medication Orders Infectious Disease
VDC	vincristine doxorubicin cyclophosphamide	Ewing sarcoma chemotherapy combination	Hematology & Oncology Prescription & Medication Orders
VeIP	vinblastine ifosfamide cisplatin	Testicular cancer salvage combination	Hematology & Oncology Prescription & Medication Orders
VEN	venetoclax (chart shorthand)	BCL-2 blocker pill shorthand	Prescription & Medication Orders Hematology & Oncology
VGCV	valganciclovir (chart shorthand)	Oral CMV antiviral shorthand	Prescription & Medication Orders Infectious Disease
VIP	etoposide ifosfamide cisplatin	Testicular cancer salvage combination	Hematology & Oncology Prescription & Medication Orders
VKA	vitamin K antagonist	Blood-thinning medicine blocking vitamin K, such as warfarin	Prescription & Medication Orders Hematology & Oncology
VMP	bortezomib melphalan prednisone	Myeloma treatment combination	Hematology & Oncology Prescription & Medication Orders
VNR	vinorelbine (chart shorthand)	Plant-alkaloid chemotherapy shorthand	Prescription & Medication Orders Hematology & Oncology
VP-16	etoposide	Chemotherapy drug also called etoposide	Prescription & Medication Orders Hematology & Oncology
VPA level	valproate level (monitoring)	Blood level check for valproic acid	Psychiatry Laboratory Neurology Prescription & Medication Orders
VRC	voriconazole (chart shorthand)	Azole antifungal chart shorthand	Prescription & Medication Orders Infectious Disease
VRd	bortezomib lenalidomide dexamethasone	Myeloma induction combination	Hematology & Oncology Prescription & Medication Orders
VZIG	varicella-zoster immune globulin	Antibody protection after chickenpox exposure	Pediatrics Infectious Disease Prescription & Medication Orders
WD	withdrawal (documentation shorthand)	Abstinence syndrome shorthand	Psychiatry Prescription & Medication Orders
XELOX	capecitabine oxaliplatin (XELOX naming)	Colon cancer combination named from brand Xeloda	Hematology & Oncology Prescription & Medication Orders Gastroenterology
XR	extended release	Medicine released slowly over time	Prescription & Medication Orders

Educational reference only. This guide is for learning and quick reference. Abbreviations vary between hospitals, countries and specialties, and some are discouraged because they can be misread. Always write and interpret orders using your own institution’s approved abbreviation list, and check anything unclear with the prescriber or your local policy.

Prescription & Medication Orders Abbreviations — MedicalVideos.com

3% saline — three percent saline (hypertonic)

5-FU — fluorouracil

6-MP — mercaptopurine

6-TG — thioguanine

7+3 — seven plus three induction

a.c. — ante cibum (before meals)

ABEMA — abemaciclib (chart shorthand)

ABI — abiraterone (chart shorthand)

ABVD — doxorubicin, bleomycin, vinblastine, dacarbazine

ABx — antibiotics

AC — before meals

AC — doxorubicin cyclophosphamide

ACALA — acalabrutinib (chart shorthand)

ACEI — angiotensin-converting enzyme inhibitor

ACS — antenatal corticosteroids (course)

ACV — acyclovir (chart shorthand)

ADC — antibody-drug conjugate

ADC — automated dispensing cabinet

Adeno — adenosine

ADR — adverse drug reaction

ADT — androgen deprivation therapy (drug)

AE — adverse event

AED — antiepileptic drug

AFG — anidulafungin (chart shorthand)

AI — aromatase inhibitor (drug class)

akathisia — akathisia (side-effect)

ALEC — alectinib (chart shorthand)

AmB — amphotericin B (chart shorthand)

aminophylline — aminophylline (asthma)

Amio — amiodarone

AMK — amikacin (chart shorthand)

Amp — ampule

ANA — anastrozole (chart shorthand)

anti-VEGF — anti-vascular endothelial growth factor

APA — apalutamide (chart shorthand)

APAP — acetaminophen

aPCC — activated prothrombin complex concentrate

Ara-C — cytarabine

ARPI — androgen receptor pathway inhibitor

ART — antiretroviral therapy

ATEZO — atezolizumab (chart shorthand)

ATG — antithymocyte globulin (induction)

ATO — arsenic trioxide

ATRA — all-trans retinoic acid

atropine penalization — atropine penalization (amblyopia)

Augmentin — co-amoxiclav

Auvi-Q — Auvi-Q (talking auto-injector brand)

AZA — azathioprine

AZM — azithromycin (chart shorthand)

baclofen pump — intrathecal baclofen (pump)

BB — beta blocker

BCL-2i — BCL-2 inhibitor

BCMA — barcode medication administration

BCNU — carmustine (chart shorthand)

bDMARD — biologic disease-modifying antirheumatic drug

BEACOPP — bleomycin etoposide doxorubicin cyclophosphamide vincristine procarbazine prednisone

BEND — bendamustine (chart shorthand)

Benzo — benzodiazepine

BEP — bleomycin etoposide cisplatin

BEV — bevacizumab (chart shorthand)

BIC — bicalutamide (chart shorthand)

BID — bis in die

bid — twice a day (lowercase form)

BiTE — bispecific T-cell engager

BIW — twice a week

bladder Botox — intravesical botulinum toxin injection

BLEO — bleomycin (chart shorthand)

BMZ — betamethasone (charting shorthand)

BoNT — botulinum neurotoxin (spasticity)

BR — bendamustine rituximab

BTKi — Bruton tyrosine kinase inhibitor

BTZ — bortezomib (chart shorthand)

BUS — busulfan (chart shorthand)

BZD — benzodiazepine

caffeine citrate — caffeine citrate (apnea)

Cap — capsule

CAPE — capecitabine (chart shorthand)

CAPOX — capecitabine oxaliplatin

CAR-T — chimeric antigen receptor T-cell

CAS — caspofungin (chart shorthand)

CAZ — ceftazidime (chart shorthand)

CBDCA — carboplatin (chart shorthand)

CBZ level — carbamazepine level (monitoring)

CCNU — lomustine (chart shorthand)

CDDP — cisplatin (chart shorthand)

CDK4/6i — CDK4/6 inhibitor

CDV — cidofovir (chart shorthand)

CEC — cefaclor (chart shorthand)

Ceftriax — ceftriaxone

CETUX — cetuximab (chart shorthand)

CFM — cefixime (chart shorthand)

CFTR modulator — CFTR modulator therapy

CFZ — carfilzomib (chart shorthand)

chelation — chelation therapy (lead)

CHOP — cyclophosphamide doxorubicin vincristine prednisone

CIP — ciprofloxacin (chart shorthand)

Cipro — ciprofloxacin

citrate anticoag — regional citrate anticoagulation (CRRT)

CLAD — cladribine (chart shorthand)

CLAG-M — cladribine cytarabine G-CSF mitoxantrone

CLI — clindamycin (chart shorthand)

clozapine REMS — clozapine REMS (monitoring program)

CLR — clarithromycin (chart shorthand)

CMF — cyclophosphamide methotrexate fluorouracil

CNI — calcineurin inhibitor (class)

COC — combined oral contraceptive

COCP — combined oral contraceptive pill

controller — controller therapy (asthma maintenance)

CPT — ceftaroline (chart shorthand)

CRIZ — crizotinib (chart shorthand)

CRO — ceftriaxone (chart shorthand)

CSA — cyclosporine (transplant shorthand)

CSA level — cyclosporine level (monitoring)

csDMARD — conventional synthetic disease-modifying antirheumatic drug

CTX — cefotaxime (chart shorthand)

CTX — cyclophosphamide (chart shorthand)

Curosurf — Curosurf (poractant brand)

CVP — cyclophosphamide vincristine prednisone

CY — cyclophosphamide (conditioning shorthand)

cyanide — cyanide toxicity (smoke)

CyBorD — cyclophosphamide bortezomib dexamethasone

CYC — cyclophosphamide

CYP — cytochrome P450

D/C — discontinue

D5NS — dextrose 5% in normal saline

D5W — dextrose 5% in water

DAA — direct-acting antiviral

DAP — daptomycin (chart shorthand)

DARA — daratumumab (chart shorthand)

DARO — darolutamide (chart shorthand)

DASA — dasatinib (chart shorthand)

DAW — dispense as written

DDAVP — desmopressin

delayed prescription — delayed antibiotic prescription (strategy)

Depo — Depo-Provera (injection)

depot — depot injection (antipsychotic)

desensitization — desensitization (transplant protocol)

DEX — dexamethasone (antenatal)

DHAP — dexamethasone high-dose cytarabine cisplatin

Dig — digoxin

DILI — drug-induced liver injury

discontinuation syndrome — antidepressant discontinuation syndrome

DMARD — disease-modifying antirheumatic drug

DMTs class — disease-modifying therapies (class)

DNR — daunorubicin (chart shorthand)

Dobut — dobutamine

DOR — doripenem (chart shorthand)

DOX — doxorubicin (chart shorthand)

DOX — doxycycline (chart shorthand)

Doxy — doxycycline

DPI — dry powder inhaler

DPP-4i — dipeptidyl peptidase-4 inhibitor

DRd — daratumumab lenalidomide dexamethasone

DTaP — DTaP (childhood formulation)

DTIC — dacarbazine (chart shorthand)

DTX — docetaxel (chart shorthand)

DURVA — durvalumab (chart shorthand)

dystonia — acute dystonia (reaction)

EACA — epsilon-aminocaproic acid

EC — emergency contraception (method)

EC — epirubicin cyclophosphamide

Elix — elixir

eMAR — electronic medication administration record

EMB — ethambutol (chart shorthand)

EMLA — eutectic mixture of local anesthetics (cream)

ENZA — enzalutamide (chart shorthand)

EP — etoposide cisplatin

Epi — epinephrine

epi — epinephrine auto-injector (use)

EPI — epirubicin (chart shorthand)

EpiPen — EpiPen (brand)

ER — extended release

ERLO — erlotinib (chart shorthand)

ERY — erythromycin (chart shorthand)

ESA — erythropoiesis-stimulating agent

ESHAP — etoposide methylprednisolone cytarabine cisplatin

esketamine — esketamine (Spravato class)

ETOP — etoposide (chart shorthand)

ETP — ertapenem (chart shorthand)

euglycemic DKA — euglycemic DKA (variant)

EVR — everolimus (transplant shorthand)

EXE — exemestane (chart shorthand)

FC — fibrinogen concentrate

FCR — fludarabine cyclophosphamide rituximab

FDA — Food and Drug Administration

FEC — fluorouracil epirubicin cyclophosphamide

FEP — cefepime

FGA — first-generation antipsychotic

FGA antipsychotic — first-generation antipsychotic (typical)

five rights — five rights of medication administration

FLAG — fludarabine cytarabine G-CSF

FLAG-IDA — FLAG plus idarubicin

FLU — fluconazole (chart shorthand)

FOLFIRI — folinic acid, fluorouracil, irinotecan

FOLFIRINOX — folinic acid fluorouracil irinotecan oxaliplatin

FOLFOX — folinic acid, fluorouracil, oxaliplatin

FOLFOXIRI — folinic acid fluorouracil oxaliplatin irinotecan

FOS — foscarnet (chart shorthand)

FOS — fosfomycin (chart shorthand)

FULV — fulvestrant (chart shorthand)

g — gram

GC — gemcitabine cisplatin

GC — glucocorticoid

GCV — ganciclovir (chart shorthand)

GDP — gemcitabine dexamethasone cisplatin

GEF — gefitinib (chart shorthand)

GEM — gemcitabine (chart shorthand)

GEN — gentamicin (chart shorthand)

GLP-1 RA — glucagon-like peptide-1 receptor agonist

glucose gel — dextrose gel (neonatal hypoglycemia)

GM-CSF — granulocyte-macrophage colony-stimulating factor

GnRH analog — GnRH analog (puberty blocker)

GTN — glyceryl trinitrate

gtt — drops

h.s. — hora somni (at bedtime)

H2RA — histamine-2 receptor antagonist

HAART — highly active antiretroviral therapy

HCQ — hydroxychloroquine

HCTZ — hydrochlorothiazide

HiDAC — high-dose cytarabine

high-alert med — high-alert medication

hold med — hold medication (order)

home meds — home medications (list)

HRT — hormone replacement therapy

HRZE — isoniazid rifampicin pyrazinamide ethambutol

HS — at bedtime ⚠

Hyper-CVAD — hyperfractionated cyclophosphamide vincristine doxorubicin dexamethasone

hypertonic saline — hypertonic saline (treatment)

I-131 — iodine-131

IBRU — ibrutinib (chart shorthand)

ICE — ifosfamide carboplatin etoposide

ICI — immune checkpoint inhibitor

icodextrin — icodextrin (PD fluid)

ICS — inhaled corticosteroid (maintenance)

IDA — idarubicin (chart shorthand)

IDerm — intradermal

IE — ifosfamide etoposide

IFO — ifosfamide (chart shorthand)

IM — intramuscular

IMAT — imatinib (chart shorthand)

induction tx — induction therapy (transplant)

Infasurf — Infasurf (calfactant brand)

Inh — inhalation

INH — isoniazid

inhaled epi — inhaled epoprostenol (iEPO)

INN — international nonproprietary name

iNO — inhaled nitric oxide (neonatal)

iNO adult — inhaled nitric oxide (adult ARDS)

INSTI — integrase strand transfer inhibitor

insulin drip — insulin infusion (DKA protocol)

IO — intraosseous

IPI — ipilimumab (chart shorthand)

IPM — imipenem (chart shorthand)

IR — immediate release

IRINO — irinotecan (chart shorthand)

ISA — isavuconazole (chart shorthand)

ISDN — isosorbide dinitrate

ISMN — isosorbide mononitrate

ISMP — Institute for Safe Medication Practices

IT — intrathecal

ITC — itraconazole (chart shorthand)

IU — international unit ⚠

IV — intravenous

IV ketamine — intravenous ketamine (depression treatment)

IVI — intravitreal injection

IVIG — intravenous immune globulin (treatment)

IVIG jaundice — IVIG (hemolytic jaundice)

IVIG transplant — IVIG (desensitization)

IVP order — intravenous push (order)

IVPB — intravenous piggyback (order)

IVT — intravenous thrombolysis (stroke)

IXA — ixazomib (chart shorthand)

JCV index — JC virus antibody index

ketamine asthma — ketamine (bronchodilator adjunct)

ketamine RSI — ketamine (intubation)

kg — kilogram

KRd — carfilzomib lenalidomide dexamethasone

KVO — keep vein open

L-AmB — liposomal amphotericin B

LA — long-acting

LABA — long-acting beta-agonist (maintenance)

LAI — long-acting injectable

LAI antipsychotic — long-acting injectable antipsychotic

LARC — long-acting reversible contraception

LASA — look-alike sound-alike

LAST — local anesthetic systemic toxicity

LEF — leflunomide

LEN — lenalidomide (chart shorthand)

LENV — lenvatinib (chart shorthand)

LET — letrozole (chart shorthand)

LET gel — lidocaine epinephrine tetracaine gel

Levo — levofloxacin

LEX — cephalexin (chart shorthand)

LHRH analog — gonadotropin-releasing hormone analog

Li level — lithium level (monitoring)

lipid rescue — lipid emulsion therapy (LAST rescue)

loading dose — loading dose (concept)

Lot — lotion

LR — lactated Ringer's

LTBI treatment — latent tuberculosis infection treatment

LTRA — leukotriene receptor antagonist (class)

LVX — levofloxacin (chart shorthand)

LZD — linezolid (chart shorthand)

mAb — monoclonal antibody

MAC prophylaxis — Mycobacterium avium complex prophylaxis

Mag — magnesium sulfate (seizure)

mag asthma — magnesium sulfate (asthma infusion)

MAID — mesna doxorubicin ifosfamide dacarbazine

MAOI — monoamine oxidase inhibitor

MAP — methotrexate doxorubicin cisplatin

MAR — medication administration record

MAR check — medication administration record check

MART child — maintenance and reliever therapy (child)

MAT — medication-assisted treatment

MBC — minimum bactericidal concentration

mcg — microgram

MD — maintenance dose (concept)

MDI — metered-dose inhaler

MDI — multiple daily injections

MEC — mitoxantrone etoposide cytarabine

med rec — medication reconciliation (shorthand)

MEL — melphalan (chart shorthand)

MEM — meropenem

MenB — meningococcal B vaccine

methemoglobin — methemoglobinemia (toxicology)

Metro — metronidazole

MFG — micafungin (chart shorthand)

mg — milligram

MgSO4 — magnesium sulfate ⚠

MH — malignant hyperthermia (crisis)

MHT — menopausal hormone therapy

MIN — minocycline (chart shorthand)

MINE — mesna ifosfamide mitoxantrone etoposide

mL — milliliter

MME — morphine milligram equivalents

MMF — mycophenolate mofetil

MOPP — mechlorethamine vincristine procarbazine prednisone

MOUD — medications for opioid use disorder

MP — melphalan prednisone

MS — morphine sulfate ⚠

MSO4 — morphine sulfate ⚠

MTD — maximum tolerated dose

MTOP — medical termination of pregnancy

mTOR — mTOR inhibitor (class)

mTORi — mTOR inhibitor

MTX — methotrexate

MTZ — metronidazole (chart shorthand)

MVAC — methotrexate vinblastine doxorubicin cisplatin

MXF — moxifloxacin (chart shorthand)

naloxone home — naloxone (household availability)

NaSSA — noradrenergic and specific serotonergic antidepressant

NDRI — norepinephrine-dopamine reuptake inhibitor

Neb — nebulizer

NILO — nilotinib (chart shorthand)

nirsevimab — nirsevimab (RSV antibody)

NIT — nitrofurantoin (chart shorthand)

NIVO — nivolumab (chart shorthand)

NKDA — no known drug allergies

NMB vent — neuromuscular blockade (ventilation adjunct)

NNRTI — non-nucleoside reverse transcriptase inhibitor

NOAC — novel oral anticoagulant

Norepi — norepinephrine

nPEP — non-occupational post-exposure prophylaxis

NPO — nil per os

NPO — nothing by mouth (order)

NRTI — nucleoside reverse transcriptase inhibitor

NS — normal saline

NSAID — nonsteroidal anti-inflammatory drug

OBIN — obinutuzumab (chart shorthand)

OCP — oral contraceptive pill

OD — overdose (presentation)

ODT — orally disintegrating tablet

Oint — ointment

OLAP — olaparib (chart shorthand)

one-time order — single dose order

oPEP — occupational post-exposure prophylaxis

OSE — oseltamivir (chart shorthand)

OSI — osimertinib (chart shorthand)

OTC — over the counter

OXALI — oxaliplatin (chart shorthand)

oz — ounce

p.c. — post cibum (after meals)

PALBO — palbociclib (chart shorthand)

palivizumab — palivizumab (RSV antibody)

PANIT — panitumumab (chart shorthand)

PARPi — PARP inhibitor

PAZO — pazopanib (chart shorthand)

PC — after meals

PCA — patient-controlled analgesia

PCB — procarbazine (chart shorthand)

PCEA — patient-controlled epidural analgesia

PCN — penicillin

PEM — pemetrexed (chart shorthand)

PEMBRO — pembrolizumab (chart shorthand)

PENT — pentostatin (chart shorthand)

PEP — post-exposure prophylaxis

PERT — pertuzumab (chart shorthand)

PGE1 — prostaglandin E1 (ductal therapy)

PharmD — Doctor of Pharmacy

PI — protease inhibitor (HIV)

Pip-tazo — piperacillin-tazobactam

Pit — Pitocin (charting shorthand)

PK enhancer — pharmacokinetic enhancer

PO — per os

POM — pomalidomide (chart shorthand)

POP — progestogen-only pill

POS — posaconazole (chart shorthand)

postherpetic — postherpetic neuralgia (diagnosis)

PPI — proton pump inhibitor

PPN — partial parenteral nutrition

PR — per rectum

PrEP — pre-exposure prophylaxis

prn — as needed (lowercase form)

PRN — pro re nata

PRN order — as-needed order

proactive therapy — proactive therapy (eczema maintenance)

prophylaxis — antimicrobial prophylaxis (transplant)

propranolol hemangioma — propranolol (hemangioma treatment)

PTX2 — paclitaxel (chart shorthand)

PV — per vagina

pyridostigmine — pyridostigmine (symptomatic)

PZA — pyrazinamide (chart shorthand)

Q12H — every twelve hours

Q2H — every two hours

Q4H — every four hours

Q6H — every six hours

Q8H — every eight hours

qAM — every morning

QAM — quaque ante meridiem

qd — once daily (lowercase form)

QD — quaque die ⚠

QDay — every day

QH — quaque hora

qhs — every night at bedtime (lowercase form)

QHS — quaque hora somni ⚠

qid — four times a day (lowercase form)

QID — quater in die

qod — every other day (lowercase form)

QOD — quaque altera die ⚠

qPM — every evening

QPM — quaque post meridiem

R-CHOP — rituximab plus CHOP

R-CHOP — rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone

R-CVP — rituximab plus CVP

racemic epi — racemic epinephrine (croup)

RBV — ribavirin (chart shorthand)

Rd — lenalidomide dexamethasone

reconcile — medication reconciliation

reliever — reliever therapy (asthma rescue)

rescue course — rescue course (antenatal steroids)

resume med — resume medication (order)

rFVIIa — recombinant activated factor VII

Rh(D) immune — Rh immune globulin (RhoGAM)

RIBO — ribociclib (chart shorthand)

RIF — rifampin

RIPE — rifampin isoniazid pyrazinamide ethambutol

RITUX — rituximab (chart shorthand)

RL — Ringer's lactate

roc — rocuronium (intubation)

rotavirus — rotavirus vaccine (oral)

RPh — registered pharmacist

RSV immun — RSV immunization (nirsevimab)

RTX — rituximab

RUTF — ready-to-use therapeutic food

RVD-lite — lenalidomide bortezomib dexamethasone (reduced intensity)

Rx — prescription

SA — short-acting

SABA — short-acting beta-agonist (rescue)

SAE — serious adverse event

salt tabs — salt tablets (supplement)

SAMe-TT2R2 — SAMe-TT2R2 score

SAPT — single antiplatelet therapy

SARI — serotonin antagonist and reuptake inhibitor

SASH — saline antibiotics saline heparin (flush sequence)

SC — subcutaneous ⚠

scheduled med — scheduled medication

SERD — selective estrogen receptor degrader

SERM — selective estrogen receptor modulator

serotonin syndrome — serotonin syndrome (diagnosis)

SGA — second-generation antipsychotic

SGA antipsychotic — second-generation antipsychotic (atypical)

SGLT2i — sodium-glucose cotransporter-2 inhibitor

SL — sublingual

SMART — single maintenance and reliever therapy ()

SMI — soft mist inhaler (device)

SMS — serotonin modulator and stimulator

SNRI — serotonin-norepinephrine reuptake inhibitor

Sol — solution

SORA — sorafenib (chart shorthand)

SPARI — serotonin partial agonist reuptake inhibitor

SQ — subcutaneous ⚠

SR — sustained release

SRL — sirolimus (transplant shorthand)

SSRI — selective serotonin reuptake inhibitor

SSZ — sulfasalazine

Stanford V — Stanford V regimen

STAT — statim

stat dose — stat dose (single immediate)

steroid-free — steroid-free protocol (transplant)

SubQ — subcutaneous

sucrose — oral sucrose (infant pain)

SUNI — sunitinib (chart shorthand)

Supp — suppository

surfactant — surfactant (replacement)

Survanta — Survanta (beractant brand)

Susp — suspension

sux — sux (succinylcholine shorthand)

sux apnea — sux apnea (prolonged paralysis)

SXT — trimethoprim-sulfamethoxazole (chart shorthand)

Synagis — Synagis (palivizumab brand)

Syr — syrup

syrup ipecac — syrup of ipecac (no longer recommended)

SZC — sodium zirconium cyclosilicate (binder)

Tab — tablet

TAC — docetaxel doxorubicin cyclophosphamide

TAC — tacrolimus (transplant shorthand)

tac level — tacrolimus level (monitoring)

tac toxicity — calcineurin inhibitor nephrotoxicity (graft)

TAM — tamoxifen (chart shorthand)

taper — dose taper (concept)

tbsp — tablespoon

TC — docetaxel cyclophosphamide

TCA — tricyclic antidepressant

TCHP — docetaxel carboplatin trastuzumab pertuzumab

TCI skin — topical calcineurin inhibitors (eczema)

TCS skin — topical corticosteroids (eczema)

Tdap — Tdap (adolescent/adult formulation)

Tdap pregnancy — Tdap in pregnancy (cocooning)

terbutaline — terbutaline (asthma infusion)

TGC — tigecycline (chart shorthand)

TH — paclitaxel trastuzumab

THAL — thalidomide (chart shorthand)

TID — ter in die

tid — three times a day (lowercase form)

TIP — paclitaxel ifosfamide cisplatin

titrate — titrate (dose adjustment)

TIW — three times a week ⚠

TKI — tyrosine kinase inhibitor

TKO — to keep open

TMP-SMX — trimethoprim-sulfamethoxazole

TMZ — temozolomide (chart shorthand)

TNK — tenecteplase (stroke shorthand)

TOB — tobramycin (chart shorthand)

tocolytics class — tocolytics (drug class)

Top — topical

topical anesthetic child — topical anesthetic (EMLA)

tPA — alteplase (stroke)

TPN — total parenteral nutrition

TPO-RA — thrombopoietin receptor agonist

TRAST — trastuzumab (chart shorthand)

tsp — teaspoon

TXA — tranexamic acid

TZD — thiazolidinedione

TZP — piperacillin-tazobactam

U — unit ⚠

UD — as directed

USP — United States Pharmacopeia

VAC — vincristine actinomycin D cyclophosphamide

VAN — vancomycin (chart shorthand)

Vanc — vancomycin

Vaso — vasopressin

VBL — vinblastine (chart shorthand)

VCR — vincristine (chart shorthand)

VCV — valacyclovir (chart shorthand)

VDC — vincristine doxorubicin cyclophosphamide

VeIP — vinblastine ifosfamide cisplatin

VEN — venetoclax (chart shorthand)

VGCV — valganciclovir (chart shorthand)

VIP — etoposide ifosfamide cisplatin

VKA — vitamin K antagonist

VMP — bortezomib melphalan prednisone

VNR — vinorelbine (chart shorthand)

VP-16 — etoposide

VPA level — valproate level (monitoring)

VRC — voriconazole (chart shorthand)

VRd — bortezomib lenalidomide dexamethasone

VZIG — varicella-zoster immune globulin

WD — withdrawal (documentation shorthand)

XELOX — capecitabine oxaliplatin (XELOX naming)

XR — extended release

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Prescription & Medication Orders Abbreviations

Prescription & Medication Orders Abbreviations — MedicalVideos.com

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