| ALDH | Aldehyde dehydrogenases |
| BLG | Beta lactoglobulin |
| CMA | Cow’s milk allergy |
| DCs | Dendritic cells |
| EHCF | Extensively hydrolyzed casein formula |
| FA | Food allergy |
| FoxP3 | Forkhead box P3 |
| FOS | Fructo-oligosaccharides |
| Fbp2 | Fructose-Bisphosphatase 2 |
| GATA-3 | GATA-binding protein 3 |
| GOS | Galacto-oligosaccharides |
| GPCRs | G-protein coupled receptors |
| HDAC | Histone deacetylases |
| IECs | Intestinal epithelial cells |
| IFNγ | Interferon gamma |
| IL | Interleukin |
| ILC | Innate lymphoid cells |
| LGG | Lactobacillus rhamnosus GG |
| NLRP3 | NOD-, LRR- and pyrin domain-containing protein 3 |
| OTUs | Operational taxonomic units |
| PBMCs | Peripheral blood mononuclear cells |
| RA | Retinoic acid |
| RALDH | Retinaldehyde dehydrogenases |
| RORγt | Retinoic acid-related orphan receptor γt |
| Ror2 | Receptor Tyrosine Kinase Like Orphan Receptor 2 |
| SCFAs | Short-chain fatty acids |
| TGFβ | Transforming growth factor-beta |
| Tgfbr3 | Transforming Growth Factor Beta Receptor 3 |
| Th | T helper |
| Treg | T regulatory |