| Abbreviation | Definition |
|---|---|
| AAAP | Association of Administrators in Academic Pediatrics |
| ACHIPPP | Association of Child Psychologists in Private Practice |
| ACHIPPP | Association of Child Psychologists in Private Practice |
| ACOP | American College of Osteopathic Pediatricians |
| ADD | Attention Deficit Disorders |
| ADVD | Attention Deficit Violent Disorder |
| AFAB | Assigned Female At Birth |
| AIPD | Associates in Pediatric Dentistry |
| ALD | Ad Lib Demand |
| AMAB | Assigned Male At Birth |
| AOBP | American Osteopathic Board of Pediatrics |
| APAM | Advanced Pediatric Airway Management |
| APAM | Advanced Pediatric Airway Module |
| APCP | Advanced Pediatric Care Pavilion |
| APDC | Atlantic Pediatric Device Consortium |
| APDG | American Pediatric Dental Group |
| APDO | Amarillo Pediatric Dentistry and Orthodontics |
| APEM | Advanced Paediatric Emergency Medicine |
| APK | Adult and Pediatric Kinetics |
| APPA | Asia Pacific Pediatric Association |