| Abbreviation | Definition |
|---|---|
| APPL | Arizona Pickleball Players League |
| APPL | Average Pieces Per Lot |
| APPLA | Alternative Planned Permanent Living Arrangement |
| APPLA | Another Planned Permanency Living Arrangement |
| APPLA | Another Planned Permanent Living Arrangement |
| APPLAUD | Applauded |
| APPLAUD | Applauding |
| APPLN | A Periodically Poled Lithium Niobate |
| APPLN | Application |
| APPLY | Application |
| APPLY | applies |
| APPLY | Applying |
| APPM | Academic Policies and Procedures Manual |
| APPM | Accreditation Policy and Procedure Manual |
| APPM | Acral persistent papular mucinosis |
| APPM | Administrative Policies and Procedures Manual |
| APPM | Administrative Policy and Procedure Manual |
| APPM | Archives Personal Papers and Manuscripts |
| APPM | Assessment Policies and Procedures Manual |
| APPM | Association des Pilotes Pyrénéens de Montagne |