| Abbreviation | Definition |
|---|---|
| APPB | Association Professionnelle de Psychologie Biodynamique |
| APPC | Association des Psychothérapeutes Pastoraux du Canada |
| APPC | Association of Professional Political Consultants |
| APPD | Association of Pediatric Program Directors |
| APPED | Association de Promotion du Poisson des Etangs de la Dombes |
| APPEP | Association des professeurs de philosophie de l'enseignement public |
| APPF | Association of Pretrial Professionals of Florida |
| APPI | Association for Psychoanalysis and Psychotherapy in |
| APPI | Association of Paragliding Pilots and Instructors |
| APPI | Association Of Practicing Pathologists India |
| APPIE | Association of Powder Process Industry and Engineering |
| APPIE | Association of Powder Processing Industry Engineering |
| APPM | Association des Pilotes Pyrénéens de Montagne |
| APPM | Association for Paediatric Palliative Medicine |
| APPMA | Australian Packaging and Processing Machinery Association |
| APPMA | Australian Packaging Processing Machinery Association |
| APPNA | Association of Pakistani Physicians of North America |
| APPON | Association of Pharmaceutical Producers of Nepal |
| APPPAH | Association for Pre and Perinatal Psychology and Health |
| APPRO | Association of Police Public Relations Officers |