| AAF | Amino acid-based formulas |
| CMA | Cow’s milk allergy |
| CD | Crohn’s disease |
| eHF | Extensively hydrolyzed formula |
| EGIDs | Eosinophilic Gastrointestinal Disorders |
| EoE | Eosinophilic Esophagitis |
| GERD | Gastroesophageal reflux disease |
| FPIES | Food-protein-induced enterocolitis syndrome |
| LCTs | Long-chain triglycerides |
| MW | Molecular weight |
| MCTs | Medium-chain triglycerides |
| NEC | Necrotizing enterocolitis |
| PN | Parenteral nutrition |
| IF | Pediatric intestinal failure |
| SBS | Short bowel syndrome |
| WAO | World Allergy Organization |