| ASD | atrial septal defect |
| CC | corpus callosum |
| CSF | cerebrospinal fluid |
| CT | computerized tomography |
| EA | esophageal atresia |
| ECMO | extracorporeal membrane oxygenation |
| EGD | esophagoduodenoscopy |
| F | female |
| FAST | FMRIB’s Automated Segmentation Tool |
| FSL | FMRIB Software Library |
| FTT | failure to thrive |
| G-tube | gastrostomy tube |
| GA | gestational age |
| ICV | intracranial volume |
| IUGR | intrauterine growth restriction |
| LGEA | long-gap esophageal atresia |
| M | male |
| MAC | minimum alveolar concentration |
| MANTiS | morphologically adaptive neonatal tissue segmentation |
| MRI | magnetic resonance imaging |
| MSICU | medical-surgical intensive care unit |
| NICU | neonatal intensive care unit |
| PDA | patent ductus arteriosus |
| pHTN | pulmonary hypertension |
| PICC | peripherally inserted central catheter |
| Rx | treatment/therapy |
| SDH | subdural hematoma |
| TEE | transesophageal echocardiography |
| TEF | tracheoesophageal fistula |
| TOF | tetralogy of Fallot |
| TPN | total parenteral nutrition |
| VACTERL | Referring to vertebral, anorectal, cardiac, TEF and/or EA, renal, and limb malformations |
| VSD | ventricular septal defect |