| Acronym | Definition |
|---|
| APK➣Android Package Kit (installation file) |
| APK➣Amplitude Phase Keying |
| APK➣Admin Private Key |
| APK➣Algemene Periodieke Keuring (Dutch) |
| APK➣Alex P. Keaton |
| APK➣American Parkour (parkour and free running company and online community) |
| APK➣Activating Prior Knowledge (education) |
| APK➣Associação Portuguesa de Kendo (Portueguese: Kendo Portuguese Association) |
| APK➣Albion Portal Keep (Dark Age of Camelot MMORPG) |
| APK➣Associação Portuguesa de Kyudo (Portuguese: Portuguese Association of Kyudo) |
| APK➣Amplitude Phase-Shift Keying |
| APK➣Advanced Power Kit (Premier Drums) |
| APK➣Afrikaanse Protestante Kerk (Afrikaans Protestant Church) |
| APK➣Association pour la Promotion de l'Enseignement de la Construction en Acier (French: Association for the Advancement of Teaching of Steel Construction) |
| APK➣Antrasis Pasaulinis Karas (Lithuanian: The Second World War) |
| APK➣Authenticated Public-Key (computer security) |