| Acronym | Definition |
|---|
| APAN➣Asia Pacific Area Network |
| APAN➣Asia-Pacific Advanced Network (est. 1997) |
| APAN➣All Partners Access Network (social networking website) |
| APAN➣Archiwum Polskiej Akademii Nauk (Polish: Polish Academy of Sciences Archive; est. 1953; Warsaw, Poland) |
| APAN➣Acetone Peroxide Ammonium Nitrate (high-order explosive) |
| APAN➣AEGIS Performance Assessment Network |
| APAN➣Association of Professional Aerial Navigators |