| Term | Full Form | Category |
|---|---|---|
| PPY | Passengers Per Year | Others |
| PPY | Per Patient Year | Others |
| PPY | Per Person Year | Others |
| PPY | Perennial Plant of the Year | Others |
| PPY | Person per Year | Others |
| PPY | Petite Princess Yucie | Others |
| PPY | PolyPYrrole | Others |
| PPY | Portland Power Yoga | Others |
| PPY | Pre Professional Year | Others |
| PPY | Press Photographer's Year | Others |
| PPY | Prior Prior Year | Others |
| PPY | Pronatura Peninsula de Yucatan | Others |
| PPY | Propertys | Others |
| PPY | Providence Power Yoga | Others |
| PPY | Puchi Puri Yucie | Others |