| CM | Cow’s milk |
| FA | Food allergies |
| CMA | Cow’s milk allergy |
| FPIAP | Food protein-induced allergic proctocolitis |
| FPIES | Food protein-induced enterocolitis syndrome |
| EoE | Eosinophilic esophagitis |
| HF | Hydrolysed formulas |
| pHF | Partially hydrolysed formulas |
| eHF | Extensively hydrolysed formulas |
| AAF | Amino acid formulas |
| RCTs | Randomised controlled trials |
| GER | Gastroesophageal reflux |
| GERD | Gastroesophageal reflux disease |