| Acronym | Definition |
|---|
| AOO➣Apache Openoffice (software) |
| AOO➣Area of Occupancy (macroecology) |
| AOO➣Assumption of Operations |
| AOO➣Annals of Oncology (Oxford University Press) |
| AOO➣Acknowledgement of Order |
| AOO➣Assistant Operations Officer (various organizations) |
| AOO➣Area of Opportunity (various organizations) |
| AOO➣Adobe Open Options |
| AOO➣Accelerated Osteogenic Orthodontics (dental procedure) |
| AOO➣Attack of Opportunity (Dungeons & Dragons game) |
| AOO➣Adobe Open Options (licensing program; Adobe Systems Inc.) |
| AOO➣Area Of Operations |
| AOO➣Any One Occurrence |
| AOO➣Army of One |
| AOO➣Altoona / Martinsburg, PA, USA - Blair County (Airport Code) |
| AOO➣Audience of One |
| AOO➣Adjudant Onderofficier |
| AOO➣Anticipated Operational Occurrence |
| AOO➣Agents of Oblivion |
| AOO➣Aviation Ordnance Officer |
| AOO➣Angle of Orientation |
| AOO➣American Oceanic Organization |
| AOO➣Amphibious Operations Officer |
| AOO➣Accounting Operations Office |
| AOO➣Air Operations Order |
| AOO➣Air Operations Officer |
| AOO➣Attribute Oriented Operation |
| AOO➣Analysis Objective Order |
| AOO➣Area Operations Officer |
| AOO➣Abel Oner Office (architectural firm) |