| Abbreviation | Definition |
|---|---|
| NPRP | National Pediatric Readiness Project |
| NPS | Neonatal Pediatric Specialty |
| NPT | Neonatal Pediatric Transport |
| OGHD | Organic Growth Hormone Deficiency (pediatrics) |
| OPBG | Ospedale Pediatrico Bambino Gesù |
| OPPB | Obstetric and Pediatric Pharmacology Branch |
| PAA | Pediatric Adolescent Associates |
| PAA | Pediatric and Adolescent Associates |
| PAAM | Pediatric Allergy and Asthma Meeting |
| PABC | Pediatric AIDS Benefit Concert |
| PACES | Pediatric and Congenital Electrophysiology Society |
| PACNJ | Pediatric Asthma Coalition of New Jersey |
| PACTS | Pediatric and Adolescent Comprehensive Transgender Services |
| PADRE | Pediatric Adolescent Diabetes Research and Education |
| PAFT | Pediatric Arm Function Test |
| PAHC | Pediatric After Hours Clinic |
| PAHC | Pediatric Associates of Hampden County |
| PAI | Pediatric Allergy and Immunology |
| PALF | Pediatric Acute Liver Failure |
| PAMS | Pediatric and Adolescent Migraine Screen |