| Abbreviation | Definition |
|---|---|
| AIPA | Associazione Italiana pro Adozioni |
| AIPA | Australian International Pilots Association |
| AIPA | Azienda Italiana Petroli Albanesi |
| AIPAC | American Israel Political Action Committee |
| AIPAC | American Israeli Public Affairs Committee |
| AIPC | Advanced Interventional Pain Clinic |
| AIPC | Allies in Prevention Coalition |
| AIPC | American Italian Pasta Company |
| AIPC | Androgen Independent Prostate Cancer |
| AIPC | Aquidneck Island Planning Commission |
| AIPC | Associazione Italiana Piante Carnivore |
| AIPC | Australian Institute of Professional Counsellors |
| AIPC | Australian Institute Professional Counsellors |
| AIPD | Acoustic Impedance Polarity Detector |
| AIPD | Analog and Interface Product Division |
| AIPD | Artificial Intelligence Police Department |
| AIPD | Associazione Italiana Persone Down |
| AIPD | Australia Indonesia Partnership for Decentralisation |
| AIPE | Accuracy in Parameter Estimation |
| AIPE | Adrenaline Image Processing Engine |