| 1,25(OH)2D3 | 1,25-dihydroxy vitamin D |
| AMP | Antimicrobial Peptide |
| ATG16L1 | Autophagy Related 16 Like 1 |
| CD | Crohn’s Disease |
| COPD | Chronic Obstructive Pulmonary Disease |
| CRC | Colorectal Cancer |
| DSS | Dextran Sulfate Sodium |
| GEO | Gene Expression Omnibus |
| GI | Gastrointestinal |
| GF | Germ-Free |
| H&E | Hematoxylin and Eosin |
| IBD | Inflammatory Bowel Disease |
| IEC | Intestinal Epithelial Cells |
| IF | Immunofluorescence |
| IHC | Immunohistochemistry |
| IL-6 | Interleukin-6 |
| IFN-γ | Interferon Gamma |
| JAM | Junctional Adhesion Molecules |
| KO | Knockout |
| LPS | Lipopolysaccharide |
| LoxP | Locus of X-over, P1 |
| MMP7 | Matrix Metalloproteinase 7 |
| MUC2 | Mucin 2 |
| NF-κB | Nuclear Factor Kappa B |
| PC | Paneth Cell |
| qRT-PCR | Quantitative Real Time Polymerase Chain Reaction |
| RXR | Retinoid X Receptor |
| TAA | Thioacetamide |
| TER | Transepithelial Electrical Resistance |
| SRA | Sequence Read Archive |
| STAT | Signal Transducer and Activator of Transcription |
| sIgA | Secretory Immunoglobulin Type A |
| TJ | Tight Junction |
| TNF-α | Tumor Necrosis Factor |
| VDR | Vitamin D Receptor |
| UC | Ulcerative Colitis |
| UTI | Urinary Tract Infection |
| ZO | Zonula Occludens |