| Abbreviation | Definition |
|---|---|
| APIS | Approved Production Inspection System |
| APIU | Angka Pengenal Importir Umum |
| APIU | Associazione Periti Industriali Udine |
| APJ | A Pure Journey |
| APJ | Artists for Peace and Justice |
| APJ | Asia Pacific Japan |
| APJ | Avul Pakir Jainulabdeen |
| APJC | Agency Programme Joint Council |
| APJC | Asia Pacific Japan and China |
| APJC | Asia Pacific Japan China |
| APJC | Associação Padre João Ceconello |
| APK | Accident Prone Kid |
| APK | Activating Prior Knowledge |
| APK | Advanced Power Kit |
| APK | Alex P Keaton |
| APK | Algemene Periodieke Keuring |
| APK | Alpine Package Keeper |
| APK | Amplitude Phase Keying |
| APK | Andriy Petrovych Klyuyev |
| APK | Android Package Kit |