| AD | atopic dermatitis |
| SCFA | short-chain fatty acids |
| Treg | regulatory T cell |
| IL | interleukin |
| IFN | interferon |
| CD | cluster of differentiation |
| Foxp3 | forkhead box P3 |
| TLR | Toll-like receptor |
| AIP | autoinduction peptide |
| RiPP | ribosomally synthesized and post-translationally modified peptide |
| NRP | non-ribosomal peptide |
| BGC | biosynthetic gene cluster |
| PSM | phenol-soluble modulin |
| Th1 | type 1 T helper |
| FMT | fecal microbiota transplant |
| TGF | transforming growth factor |
| CTLA | cytotoxic T-lymphocyte antigen |
| PD | programmed death |
| PCR | polymerase chain reaction |
| MRSA | methicillin-resistant Staphylococcus aureus |
| NGM | neonatal gut microbiota |
| DiHome | dihydroxy-9Z-octadecenoic acid |
| NB-UVB | narrow-band ultraviolet B |
| EPIT | epicutaneous immunotherapy |
| SIT | specific immunotherapy |