| Acronym | Definition |
|---|
| PPY➣Professional Photographer of the Year (award) |
| PPY➣Prior-Prior Year (Free Application for Federal Student Aid) |
| PPY➣Polypyrrole |
| PPY➣Pancreatic Polypeptide |
| PPY➣Polymer Polypyrrole |
| PPY➣Press Photographer's Year (photographic competition) |
| PPY➣Pronatura Peninsula de Yucatan, A.C. |
| PPY➣Petite Princess Yucie (Japanese anime) |
| PPY➣Puchi Puri Yucie (Japanese anime) |
| PPY➣Person per Year |
| PPY➣Prestbury and Pittville Youth (UK) |
| PPY➣Planla - Projelendir - Yonet (Turkish: Plan - Project - Manage; company in Beylikdüzü, VD, Turkey) |
| PPY➣Professional Per Year |