Medical Abbreviations Starting With "V"

This page lists 152 medical abbreviations starting with "V", each with its full form and a plain-English meaning. Where one abbreviation has more than one common meaning, each meaning has its own row — context in the chart is what tells them apart. Terms flagged ⚠ Error-prone are on recognised error-prone lists and should be written out in full. Use the filter box to narrow this list, the search on the main guide to search all 5,715 entries, or jump to another letter:

A B C D E F G H I J K L M N 0–9 O P Q R S T U W X Y Z

AbbreviationFull formWhat it meansUsed in
V-Y flapV-Y advancement flapTriangular flap advancing into a defectSurgery
V/Qventilation-perfusion scanNuclear scan comparing air and blood flow in lungsRadiology & Imaging Respiratory
V/Q scanventilation-perfusion scanScan comparing air flow and blood flow in the lungsRespiratory Radiology & Imaging
VAvisual acuitySharpness of vision measured on a chartGeneral Medical Vitals & Assessment
VA shuntventriculoatrial shuntBrain fluid diversion to the heart atriumSurgery Neurology
VACventilator-associated conditionSurveillance category of worsening oxygenation on a ventilatorRespiratory Emergency & Critical Care
VACvincristine actinomycin D cyclophosphamideSarcoma chemotherapy combinationHematology & Oncology Prescription & Medication Orders
VACTERLVACTERL association (birth defects)Pattern of spine, anus, heart, windpipe, kidney and limb defectsPediatrics
vacuum deliveryvacuum extraction (operative vaginal)Cup-assisted vaginal birthObstetrics & Gynecology
VaDvascular dementiaDementia caused by reduced blood flow to the brainNeurology Psychiatry
VAEventilator-associated eventSurveillance term for deterioration on a ventilatorRespiratory Emergency & Critical Care Infectious Disease
VAERSVaccine Adverse Event Reporting SystemVaccine safety reporting systemPediatrics Infectious Disease General Medical
vagus anatomyvagus nerve (anatomy)Long cranial nerve to chest and gut — anatomyNeurology Gastroenterology
VAINvaginal intraepithelial neoplasiaPrecancerous vaginal changeObstetrics & Gynecology
Valve replvalve replacementOperation replacing a diseased heart valveSurgery Cardiology
VANvancomycin (chart shorthand)Glycopeptide antibiotic chart shorthandPrescription & Medication Orders Infectious Disease
vanAvanA geneGene conferring high-level vancomycin resistance in enterococciLaboratory Infectious Disease
VancvancomycinAntibiotic medicine for serious resistant infectionsPrescription & Medication Orders Infectious Disease
VAPventilator-associated pneumoniaLung infection developing while on a breathing machineRespiratory Infectious Disease
VARvaricella vaccineVaccine protecting against chickenpoxPediatrics Infectious Disease
variable decelvariable deceleration (fetal)Abrupt heart dip of varying timing, usually cord pressureObstetrics & Gynecology Nursing
varicellavaricella (chickenpox diagnosis)Chickenpox — diagnosisPediatrics Infectious Disease
varicocelectomyvaricocelectomy (procedure)Repair of enlarged scrotal veinsSurgery Renal & Nephrology
VASvisual analogue scaleLine scale marking symptom severityVitals & Assessment
VAS painvisual analog scale (pain)Line-marking pain intensity measureVitals & Assessment Nursing
vas reversalvasovasostomy (vasectomy reversal)Rejoining the sperm tubesSurgery Renal & Nephrology
vascular malformation groupvascular anomalies (classification group)Birthmark vessel malformation groupingPediatrics Surgery Radiology & Imaging
vasectomyvasectomy (procedure)Male sterilization cutting the sperm tubesSurgery Renal & Nephrology
VasovasopressinHormone and medicine supporting blood pressure and water balancePrescription & Medication Orders Emergency & Critical Care Endocrinology
vasospasmcerebral vasospasm (after SAH)Delayed artery narrowing after bleedingNeurology Emergency & Critical Care
vasovagalvasovagal syncope (diagnosis)Emotion or pain triggered faint — diagnosisCardiology Neurology Emergency & Critical Care
VATvestibular autorotation testHead-shake balance reflex testNeurology
VATSvideo-assisted thoracoscopic surgeryChest surgery done through small cuts with a cameraRespiratory Surgery
VATS lobectomyvideo-assisted thoracoscopic lobectomyKeyhole lung lobe removalRespiratory Surgery
VATS wedgeVATS wedge resectionKeyhole removal of a lung wedgeRespiratory Surgery
vault smearvault smear (post-hysterectomy)Screening smear of the vaginal vaultObstetrics & Gynecology Laboratory
VBACvaginal birth after cesareanVaginal delivery after a previous cesarean birthObstetrics & Gynecology
VBAC attemptVBAC attempt (TOLAC)Trying labor after a previous cesareanObstetrics & Gynecology
VBAC scoreVBAC success calculator (score)Tool estimating vaginal birth chances after cesareanObstetrics & Gynecology
VBGvenous blood gasBlood test from a vein measuring gases and acidityRespiratory Laboratory
VBLvinblastine (chart shorthand)Plant-alkaloid chemotherapy shorthandPrescription & Medication Orders Hematology & Oncology
VBTvertebral body tethering (growth modulation)Flexible cord scoliosis surgeryPediatrics Musculoskeletal Surgery
VCvital capacityMaximum air that can be breathed out after a full breath inRespiratory
VC ventilatorvolume control (ventilation mode)Ventilator mode delivering a set breath volumeRespiratory Emergency & Critical Care
VC weanvital capacity (weaning criterion)Breathing volume threshold for weaningRespiratory Emergency & Critical Care
VCRvincristine (chart shorthand)Plant-alkaloid chemotherapy shorthandPrescription & Medication Orders Hematology & Oncology
VCUG procvoiding cystourethrogram (procedure)Bladder X-ray during urination — procedureRenal & Nephrology Radiology & Imaging Pediatrics
VCVvalacyclovir (chart shorthand)Oral herpes antiviral shorthandPrescription & Medication Orders Infectious Disease
VCVvolume-controlled ventilationVentilator mode delivering breaths to a set volumeRespiratory
Vd/Vtdead space fraction (measurement)Wasted ventilation proportionRespiratory Emergency & Critical Care
VDCvincristine doxorubicin cyclophosphamideEwing sarcoma chemotherapy combinationHematology & Oncology Prescription & Medication Orders
VDRLVenereal Disease Research Laboratory testBlood screening test for syphilisLaboratory Infectious Disease
VEminute ventilationTotal air breathed in one minuteRespiratory
VEvaginal examinationInternal examination to assess the cervix and labour progressObstetrics & Gynecology
VE settingminute ventilation (measurement)Total air moved per minute — measurementRespiratory Emergency & Critical Care
VeauVeau classification (cleft palate)Cleft palate severity classesPediatrics Surgery
VEEGvideo EEG monitoring (diagnosis)Simultaneous video and brain wave recordingNeurology
VeIPvinblastine ifosfamide cisplatinTesticular cancer salvage combinationHematology & Oncology Prescription & Medication Orders
velocardiofacialvelocardiofacial syndrome (22q11)Alternate name for the 22q deletion syndromePediatrics
VENvenetoclax (chart shorthand)BCL-2 blocker pill shorthandPrescription & Medication Orders Hematology & Oncology
venous humvenous hum (innocent sound)Continuous neck vein murmur of childhoodPediatrics Cardiology
venous pressure accessdynamic venous pressure (access monitoring)Dialysis machine pressure suggesting access narrowingRenal & Nephrology Nursing
ventricle latlateral ventricle (anatomy)Large fluid space inside each brain halfNeurology
VEO-IBDvery early onset inflammatory bowel diseaseIBD before age six suggesting immune causesPediatrics Gastroenterology Infectious Disease
VEPvisual evoked potential (test)Visual pathway electrical test — testNeurology
VEPTRvertical expandable prosthetic titanium ribRib-expanding device for chest and spine deformityPediatrics Musculoskeletal Surgery Respiratory
verbal fluencyverbal fluency test (cognitive)Timed word-generation testNeurology Psychiatry
verbal orderverbal order (VO)Order given by voice and read backNursing General Medical
verrucaverruca vulgaris (wart)Common wartPediatrics Infectious Disease
vert artvertebral arteryArtery traveling through the neck bones to the brainNeurology Radiology & Imaging
vertical taluscongenital vertical talus (rocker foot)Rocker-bottom foot deformityPediatrics Musculoskeletal Surgery
vestibular migrainevestibular migraine (type)Migraine causing vertigo episodesNeurology
vestibular neuritisvestibular neuritis (diagnosis)Inner ear inflammation causing vertigo — diagnosisNeurology
VFventricular fibrillationChaotic lower-chamber rhythm that stops effective pumpingCardiology Emergency & Critical Care
VFvisual fieldTotal area seen while looking straight aheadGeneral Medical Vitals & Assessment
VFCVaccines for Children (program)Free vaccine program for eligible childrenPediatrics Infectious Disease
VGCVvalganciclovir (chart shorthand)Oral CMV antiviral shorthandPrescription & Medication Orders Infectious Disease
VGKCvoltage-gated potassium channel antibody (complex)Older umbrella term for LGI1/CASPR2 antibodiesNeurology Laboratory
VGSviridans group streptococciMouth strep species linked to endocarditisInfectious Disease Laboratory Cardiology
VHvisual hallucinationsSeeing things that are not therePsychiatry
VHvitreous hemorrhageBleeding into the eye gelGeneral Medical Emergency & Critical Care
vHITvideo head impulse testCamera-based balance reflex testNeurology
VHLvon Hippel-Lindau diseaseInherited condition causing tumours and cystsEndocrinology Neurology
VINvulvar intraepithelial neoplasiaPre-cancerous change in vulval skinHematology & Oncology Obstetrics & Gynecology
Vineland-3Vineland Adaptive Behavior Scales-3Current edition adaptive skills interviewPediatrics Psychiatry
VIPetoposide ifosfamide cisplatinTesticular cancer salvage combinationHematology & Oncology Prescription & Medication Orders
VIPvasoactive intestinal peptideHormone measured in certain pancreatic tumorsLaboratory Endocrinology Gastroenterology
viral wheezeviral-induced wheeze (preschool pattern)Cold-triggered toddler wheeze patternPediatrics Respiratory
virtual crossmatchvirtual crossmatch (compatibility prediction)Computer-predicted donor compatibilityRenal & Nephrology Laboratory Surgery
VISVaccine Information StatementRequired vaccine fact sheetPediatrics Infectious Disease Nursing
VISAvancomycin-intermediate Staphylococcus aureusStaph bacteria with reduced vancomycin sensitivityInfectious Disease Laboratory
vision screeningvision screening (instrument)Device-based eye checks in young childrenPediatrics Nursing
Vit Dvitamin DVitamin measured in blood, important for bonesLaboratory Endocrinology Musculoskeletal
vitamin D childvitamin D deficiency (rickets)Soft bone deficiency of childhoodPediatrics Endocrinology Musculoskeletal Laboratory
vitrectomypars plana vitrectomy (PPV)Removal of the eye's gel for retinal problemsSurgery
VKAvitamin K antagonistBlood-thinning medicine blocking vitamin K, such as warfarinPrescription & Medication Orders Hematology & Oncology
VLvastus lateralis (muscle)Outer front thigh muscleMusculoskeletal
VLvideo laryngoscopy (technique)Camera-blade tube placementEmergency & Critical Care Respiratory
VLviral loadAmount of virus measured in bloodLaboratory Infectious Disease
VLBWvery low birth weightBirth weight below 1,500 gramsPediatrics
VLCADvery long-chain acyl-CoA dehydrogenase deficiencyFat-burning disorder affecting heart and musclePediatrics Laboratory
VLUvenous leg ulcerSore on the leg related to poor vein circulationNursing Cardiology
VMvastus medialis (muscle)Inner front thigh muscleMusculoskeletal
VMAvanillylmandelic acidUrine metabolite of adrenaline hormonesLaboratory Endocrinology
VMATvolumetric modulated arc therapyRadiation delivered in rotating arcsHematology & Oncology Radiology & Imaging
VMOvastus medialis obliquusInner kneecap-stabilizing thigh fibersMusculoskeletal
VMPbortezomib melphalan prednisoneMyeloma treatment combinationHematology & Oncology Prescription & Medication Orders
VMTvitreomacular tractionVitreous pulling on the central retinaGeneral Medical
VNvestibular neuritisSudden prolonged vertigo after viral inner-ear inflammationGeneral Medical Neurology Emergency & Critical Care
VNGvideonystagmography (test)Video eye recording for balance testingNeurology
VNRvinorelbine (chart shorthand)Plant-alkaloid chemotherapy shorthandPrescription & Medication Orders Hematology & Oncology
VNSvagus nerve stimulationDevice stimulating the vagus nerve, used for epilepsyNeurology
VNS epilepsyvagus nerve stimulation (epilepsy)Implanted stimulator reducing seizures — epilepsyNeurology Surgery
VNS implantvagal nerve stimulator implantationImplanting a seizure-control stimulatorSurgery Neurology
VO2oxygen consumptionAmount of oxygen the body uses each minuteRespiratory
vocal cord dysfunction childvocal cord paralysis (childhood)Immobility of a baby's vocal cordPediatrics Respiratory Surgery
voiding patternvoiding and stooling pattern (newborn charting)Output tracking in newborn carePediatrics Nursing
VolkmannVolkmann ischemic contracture (sequela)Forearm scarring after missed compartment syndromePediatrics Musculoskeletal
voluntary admissionvoluntary admission (psych)Patient agreeing to psychiatric admissionPsychiatry
volvulusmidgut volvulus (emergency)Twisted bowel emergency — emergencyPediatrics Gastroenterology Surgery Emergency & Critical Care
VOMSVestibular/Ocular-Motor ScreeningEye and balance concussion screenPediatrics Neurology
von Rosenvon Rosen splint (hip dysplasia)Rigid hip abduction splintPediatrics Musculoskeletal
VORBverbal order read backSafety read-back of a spoken orderNursing General Medical
VP shuntventriculoperitoneal shuntTube draining brain fluid into the abdomenSurgery Neurology
VP-16etoposideChemotherapy drug also called etoposidePrescription & Medication Orders Hematology & Oncology
VPA levelvalproate level (monitoring)Blood level check for valproic acidPsychiatry Laboratory Neurology Prescription & Medication Orders
VPIvelopharyngeal insufficiency (speech)Nose air escape affecting speech after cleft repairPediatrics Surgery
VPSventriculoperitoneal shuntTube draining brain fluid into the abdomenNeurology Surgery
VRvolume rendering3D reconstruction techniqueRadiology & Imaging
VRCvoriconazole (chart shorthand)Azole antifungal chart shorthandPrescription & Medication Orders Infectious Disease
VRdbortezomib lenalidomide dexamethasoneMyeloma induction combinationHematology & Oncology Prescription & Medication Orders
VREvancomycin-resistant enterococciGut bacteria resistant to vancomycinLaboratory Infectious Disease
VRSverbal rating scale (pain)Word-based pain intensity scaleVitals & Assessment Nursing
VRSAvancomycin-resistant Staphylococcus aureusStaph strain resistant to vancomycinInfectious Disease Laboratory
VRTvestibular rehabilitation therapyExercise therapy retraining balanceNeurology Nursing Musculoskeletal
VSvital signsTemperature, pulse, respirations and blood pressureVitals & Assessment
VSDventricular septal defectHole in the wall between the lower heart chambersCardiology Pediatrics
VSGvertical sleeve gastrectomyWeight-loss operation removing much of the stomachSurgery Gastroenterology Endocrinology
Vttidal volumeAmount of air moved in one breathRespiratory
VTventricular tachycardiaFast heart rhythm starting in the lower chambersCardiology
VT settingtidal volume (ventilator setting)Breath size setting — ventilatorRespiratory Emergency & Critical Care
VTEvenous thromboembolismBlood clots in veins, including leg clots and lung clotsCardiology
VTIvelocity time integralDoppler measure used to calculate flow and stroke volumeCardiology Radiology & Imaging
VURvesicoureteral refluxBackward flow of urine from the bladder toward the kidneysPediatrics Renal & Nephrology
VUSvariant of uncertain significanceGenetic result whose meaning is not yet knownLaboratory Hematology & Oncology
VVAvulvovaginal atrophy (term)Thinning of vaginal tissues from low estrogenObstetrics & Gynecology Endocrinology
VVCvulvovaginal candidiasisYeast infection of the vulva and vaginaObstetrics & Gynecology Infectious Disease
VWDvon Willebrand diseaseInherited bleeding disorder from low or faulty von Willebrand factorHematology & Oncology
vWFvon Willebrand factorBlood protein helping platelets stick and carry factor VIIILaboratory Hematology & Oncology
VZIGvaricella-zoster immune globulinAntibody protection after chickenpox exposurePediatrics Infectious Disease Prescription & Medication Orders
VZVvaricella-zoster virusVirus causing chickenpox and shinglesInfectious Disease
VZV IgGvaricella-zoster IgGImmunity marker for chickenpoxLaboratory Infectious Disease
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.