| anti-tTg | Anti-transglutaminase antibodies |
| anti-tTG2 | Autoantibodies against tissue transglutaminase 2 |
| BMI | Body mass index |
| CD | Celiac disease |
| CDA | Celiac disease autoimmunity |
| CDGEMM | Celiac Disease Genomic, Environmental, Microbiome, and Metabolomic Study |
| DSS | Dextran sulfate sodium |
| EmA | Anti-endomysium antibodies |
| ETEC | Enterotoxigenic Escherichia coli |
| E. coli | Escherichia coli |
| GI | Gastrointestinal |
| GSRS | Gastrointestinal symptom rating scale |
| GFD | Gluten-free diet |
| IBD | Inflammatory bowel disease |
| IBS | Irritable bowel syndrome |
| IBS-SSS | Irritative bowel syndrome severity scoring system |
| IgA | Immunoglobulin A |
| IL-10 | Interleukin 10 |
| INF-γ | Interferon-γ |
| NLS | Natren life start |
| NCGS | Non-celiac gluten sensitivity |
| sIgA | Secretory IgA |
| SCFAs | Short-chain fatty acids |
| TGF | Transforming growth factor |
| TNF-α | Tumor necrosis factor-alpha |
| TLR | Toll-like receptor |
| tTG | Tissue transglutaminase |
| T1DM | Type 1 diabetes mellitus |
| WA | Wheat allergy |