APY
| Acronym | Definition |
|---|---|
| APY | Annual Percentage Yield |
| APY | Anangu Pitjantjatjara Yankunytjatjara (Aboriginal lands; Australia) |
| APY | American Power Yoga (Texas) |
| APY | Atelier Protégé des Yvelines (French: Protection Workshop of Yvelines; Yvelines, France) |
| APY | Anglerfish Peptide YG (biochemistry) |
| APY | Auxiliary Police of Ypsilanti (Ypsilanti, Michigan) |