| Abbreviation | Definition |
|---|---|
| APAC | Australian Psychology Accreditation Council |
| APCE | Applied Psychology and Counselor Education |
| APCJ | Applied Psychology in Criminal Justice |
| APECS | Applied Psychology in Educational and |
| APECS | Applied Psychology in Educational and Community Settings |
| APECS | Applied Psychology in Educational Community Settings |
| APHD | Applied Psychology Human Development |
| API | Alaska Psychiatric Institute |
| APLS | American Psychology Law Society |
| APM | Applied Psychological Measurement |
| APPA | APPIC Psychology Postdoctoral Application |
| APPPAH | Association for Pre and Perinatal Psychology and Health |
| APPTS | Accreditation Programme for Psychological Therapies Services |
| APS | American Psychological Society |
| APTC | Association of Psychology Training Clinics |
| APTI | Association for Psychological Type International |
| AR | Anal Retentive |
| ASAS | Adolescent Substance Abuse Survey |
| ASIIP | Adlerian Society and Institute for Individual Psychology |
| ASOP | Applied Social and Organizational Psychology |