| Abbreviation | Definition |
|---|---|
| AIP | Annual Implementation Plan |
| AIP | Anti Icky Poo |
| AIP | APR Improvement Program |
| AIP | Arabidopsis Information Portal |
| AIP | Architects in Partnership |
| AIP | Architecture Implementation Pilot |
| AIP | Archival Information Package |
| AIP | Archive International Productions |
| AIP | Art Institute of Phoenix |
| AIP | Article Index Page |
| AIP | Astronomical Image Processing |
| AIP | Auto Immune Paleo |
| AIP | Auto Immune Protocol |
| AIPA | Ageing in place Aalst |
| AIPA | Alberta Irrigation Project Association |
| AIPA | Alberta Irrigation Projects Association |
| AIPA | All India Pickleball Association |
| AIPA | Arizona Interscholastic Press Association |
| AIPA | Asean Inter Parliamentary Assembly |
| AIPA | Associazione Isontina Protezione Animali |