| Acronym | Definition |
|---|
| AIIP➣Associazione Italiana Internet Provider |
| AIIP➣American Indians into Psychology (est. 1999; Oklahoma State University) |
| AIIP➣Association of Independent Information Producers |
| AIIP➣Associazione Italiana Investigatori Privati (Italian: Italian Association of Private Investigators; Rome, Italy) |
| AIIP➣Advanced Industry Information Package |
| AIIP➣AFSC Information Integration Program |