| 2′FL | 2′fucosyl-lactose |
| AAP | American Academy of Pediatrics |
| BLG | Beta-lactoglobulin |
| CI | Confidence interval |
| CMPA | Cow’s milk protein allergy |
| DBPCFC | Double-blind, placebo-controlled food challenge |
| EHF | Extensively hydrolyzed formula |
| GOS | Galacto-oligosaccharide(s) |
| HMO | Human milk oligosaccharide(s) |
| ITT | Intention-to-treat |
| mITT | Modified intention-to-treat |
| LNnT | Lacto-N-neotetraose |
| PP | Per protocol |
| SDS-PAGE | Sodium dodecyl sulphate-polyacrylamide gel electrophoresis |
| SPT | Skin prick testing |