| Abbreviation | Definition |
|---|---|
| APRS | Australian Pattern Recognition Society |
| APS | Academy of Political Science |
| APS | American Peptide Society |
| APS | American Physical Society's |
| APS | American Phytopathological Society |
| APS | Animal Protection Society |
| APsaA | American Psychoanalytic Association |
| APSAAR | Asia Pacific Society for Alcohol and Addiction Research |
| APSAAR | Asia Pacific Society for Alcohol and Addiction Reserch |
| APSAC | American Professional Society for Abuse of Children |
| APSAC | American Professional Society on the Abuse of Children |
| APSACS | Andhra Pradesh State AIDS Control Society |
| APSC | Asia Pacific Society of Cardiology |
| APSC | Asian Pacific Society of Cardiology |
| APSH | Asian Pacific Society of Hypertension |
| APSIOT | Associação Portuguesa de Profissionais em Sociologia Indústrial, das Organizações e do Trabalho |
| APSIOT | Associao Portuguesa de Profissionais em Sociologia Indstrial, das Organizaes e do Trabalho |
| APSIOT | Portuguese Association for Sociology of Industry, Organizations and Work |
| APSN | Asian Pacific Society for Neurochemistry |
| APSR | Asian Pacific Society of Respirology |