AIIP
| 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 |