| Acronym | Definition |
|---|
| AWO | Animal Welfare Organization (various organizations) |
| AWO | American Waterways Operators |
| AWO | Another Way Out (various organizations) |
| AWO | Arbeiter-Wohlfahrt (German club for workers' welfare) |
| AWO | All Weather Operations |
| AWO | Additional Work Order |
| AWO | Awilco Offshore Asa (Norway) |
| AWO | American White Oak (wood) |
| AWO | Animal Welfare Officer |
| AWO | American Women's Organization |
| AWO | Anime World Order (podcast) |
| AWO | Adult Warrant Officer (UK Air Training Corps) |
| AWO | Associate Warden of Operations (correctional facilities) |
| AWO | Approval for Well Operation (energy industry) |
| AWO | Arab Women Organization of Jordan |
| AWO | Air Weapons Officer |
| AWO | Asymmetric Warfare Office |
| AWO | Action Work Out |
| AWO | Active Wall Outlet |
| AWO | African Women's Organization (Chicago, IL) |
| AWO | Area Works Officer (or Office) |
| AWO | American Waterways Operations |
| AWO | All Worship One |
| AWO | Another Weird Ordeal (online game) |
| AWO | André Wentzo Organisation (French: Andre Wentzo Organization; Toulouse, France) |