| Abbreviation | Definition |
|---|---|
| APPROMT | APPrompt |
| APPROPS | Appropriations |
| APPROVE | Approval |
| APPROVE | Approved |
| APPROVE | Approving |
| APPROXIMATE | Approximation |
| APPRS | Asociace pro podporu a rozvoj sportu |
| APPRS | Automatic Packet Position Reporting System |
| APPS | Advanced Placement Power Scholars |
| APPS | American Para Professional Systems |
| APPS | Analytical Photogrammetric Position System |
| APPS | Applications for Pride Purpose Success |
| APPS | Armed Prohibited Persons System |
| APPS | Automated Package Processing System |
| APPS | Avenues of Practical Preparation for Service |
| APPSA | Andhra Pradesh Private Security Association |
| APPSA | Arizona Professional Pet Sitters and Associates |
| APPSA | Associação Portuguesa de Pesca Submarina e Apneia |
| APPSA | Atlantic Provinces Political Science Association |
| APPSC | Ambedkar Periyar Phule Study Circle |