| Acronym | Definition |
|---|
| APAA➣Aggressive Packet Adaptive Assembly |
| APAA➣Asian Patent Attorneys Association |
| APAA➣Automotive Parts & Accessories Association (now Automotive Aftermarket Industry Association) |
| APAA➣Anterior Parietal Artery Aneurysm (arteries) |
| APAA➣Active Phased-Array Antenna |
| APAA➣Asian Pacific American Association |
| APAA➣Associate Provost for Academic Administration (college position) |
| APAA➣Association Protectrice des Animaux Abondonnes |
| APAA➣Asistente de Primeros Auxilios Avanzado (Spanish: Advanced First Aid Assistant) |
| APAA➣African Philosophy: An Anthology |