| Acronym | Definition |
|---|
| AIPI➣Associazione Italiana Progettisti Industriali (Italian: Italian Association of Industrial Designers; Casale Monferrato, Italy) |
| AIPI➣Asosiasi Ilmu Politik Indonesia (Indonesian: Indonesian Political Science Association) |
| AIPI➣Aging in Place Initiative |
| AIPI➣Australian Institute of Professional Investigators |
| AIPI➣Ab Initio Perturbed Ion |
| AIPI➣Associazione Italiana Psicologia Investigativa (Italian: Italian Association of Investigative Psychology) |