What Does IOP Mean in Medical Terms?

IOP stands for intraocular pressure. Pressure inside the eye.

intraocular pressure

Pressure inside the eye.

Where you will see IOP

You will most often see IOP in medical charts and clinical notes, observation charts and bedside assessments.

Example

A chart note might use “IOP” as shorthand for intraocular pressure when documenting a patient's care.

Related abbreviations

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.