| Acronym | Definition |
|---|
| ULO➣University of London Observatory |
| ULO➣User Led Organisation (UK) |
| ULO➣Unified Land Operations (US Army) |
| ULO➣Ultra Low Oxygen (cold storage) |
| ULO➣University Liaison Officer (various organizations) |
| ULO➣Unliquidated Obligation |
| ULO➣Uitgebreid Lager Onderwijs |
| ULO➣Unmanned Launch Operations (US NASA) |
| ULO➣Used Lube Oil |
| ULO➣Unidentified Lunar Objects |
| ULO➣Upland Los Olivos (Upland, CA) |
| ULO➣Umbrella Learning Object |
| ULO➣User Logical Outputs (programming) |