What Does IV Mean in Medical Terms?
IV stands for intravenous. Into a vein, describing a fluid or medicine route.
intravenous
Into a vein, describing a fluid or medicine route.
Where you will see IV
You will most often see IV in medication orders and prescriptions, nursing notes, care plans and handovers.
Example
A medication order might be written with “IV” as shorthand for intravenous.
Related abbreviations
- 1:1 — one-to-one observation
- 2g Na diet — two-gram sodium diet
- 3% saline — three percent saline (hypertonic)
- 4-point restraints — four-point restraints
- 5-FU — fluorouracil
- 6-MP — mercaptopurine
- 6-TG — thioguanine
- 7+3 — seven plus three induction
Browse the full Medical Abbreviations guide — 5,715 entries, searchable A–Z and by specialty.
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.