| Acronym | Definition |
|---|
| UMPO➣Ufa Engine Industrial Association (Russia aero engine manufacturer) |
| UMPO➣University of Manchester Physics Outreach (UK) |
| UMPO➣United Motion Pictures Organization (film distributor) |
| UMPO➣Unifour Metropolitan Planning Organization (North Carolina) |
| UMPO➣University Microbiological Protection Officer (UK) |