| Acronym | Definition |
|---|
| AIAS | American Institute of Architecture Students |
| AIAS | Amsterdam Institute for Advanced Labour Studies (Netherlands) |
| AIAS | Academy of Interactive Arts and Sciences |
| AIAS | Associazione Italiana Assistenza Spastici |
| AIAS | American International Assistance Service |
| AIAS | American Institute of Applied Science |
| AIAS | Associazione Italiana Addetti Sicurezza |
| AIAS | Associazione Italiana Amatori delle piante Succulente (Italian) |
| AIAS | Automatic Incident Actuation System |
| AIAS | Aircraft Inertial Alignment System |
| AIAS | Airborne Integrated Antenna System |
| AIAS | Association Internationale Albert Schweitzer |