sort by Rank | Alpha
| Possible Meanings | Rank |
| Archives Personal Papers and Manuscripts | *** |
| Associated Pulp and Paper Mills | *** |
| Action Plan for People Management | *** |
| Administrative Policies and Procedures Manual | *** |
| Academy of Pharmacy Practice and Management | *** |
| Accounting Practices and Procedures Manual | *** |
| Andhra Pradesh Paper Mills | *** |
| acral persistent papular mucinosis | ** |
| Association of Publication Production Managers | ** |
| Administration Policy and Procedure Manual | ** |
| Active Probes for Performance Monitoring | ** |
| Administrative Policy and Procedures Manual | ** |
| Amplitude and Pulse Position Modulation | ** |
| Arkhangelsk Pulp and Paper Mill | * |
| Agile Project Portfolio Management | * |
| Academic Policies and Procedures Manual | * |
| Affine Point Pattern Matching | * |
| Academy of Psychosomatic and Psychosocial Medicine | * |
| Australian Pulp and Paper Mills | * |
| Aerial Photo of Proposed Mine | * |