| Abbreviation | Definition |
|---|---|
| AIVPA | Associazione Italiana Veterinari Piccoli Animali |
| AIVSC | All India Vayu Sainik Camp |
| AIVV | Adhyatmik Ishwariya Vishwa Vidyalaya |
| AIW | Absolute Intense Wrestling |
| AIW | Access Internships Worldwide |
| AIW | Action of Immediate Witness |
| AIW | Actions of Immediate Witness |
| AIW | Adaptive Importance Weight |
| AIW | Adventures in Writing |
| AIW | Aitkin Iron Works |
| AIW | Alamo Iron Works |
| AIW | Alice in Wonderland |
| AIW | Alive In Wonderland |
| AIW | All In Wonder |
| AIW | Allied Industrial Workers |
| AIW | American Indian Workshop |
| AIW | American Iron Works |
| AIW | Analyst Interactive Workstation |
| AIW | Antarctic Intermediate Water |
| AIW | APPN Implementers Workshop |