What Does DPI Mean in Medical Terms?

DPI stands for dry powder inhaler. Inhaler delivering medicine as a dry powder.

dry powder inhaler

Inhaler delivering medicine as a dry powder.

Where you will see DPI

You will most often see DPI in respiratory and ventilation charts, medication orders and prescriptions.

Example

A medication order might be written with “DPI” as shorthand for dry powder inhaler.

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.