| AGA | Anti-gliadin antibodies |
| AMPK | AMP-activated protein kinase |
| ATI | Amylase-trypsin inhibitors |
| AUC | Area Under the Curve |
| BMI | Body Mass Index |
| CD | Coeliac disease |
| DBPCC | Double-blind, placebo-controlled challenge |
| DEG | Differentially expressed gene |
| DGP | Deamidated gliadin peptide |
| EMA | Endomysial antibodies |
| ER | Endoplasmic reticulum |
| FC | Faecal calprotectin |
| FDA | Food and Drug Administration |
| FODMAP | Fermentable oligo-, di-, monosaccharides, and polyols |
| GFD | Gluten-free diet |
| GPR | G protein-coupled receptor |
| HLA | Human leukocyte antigen |
| IBD | Inflammatory bowel disease |
| IBS | Irritable bowel syndrome |
| I-FABP | Intestinal fatty acid-binding protein |
| IFN-γ | Interferon-gamma |
| IgG | Immunoglobulin G |
| IL | Interleukin |
| IEL | Intraepithelial lymphocyte |
| KIR | Killer-cell immunoglobulin-like receptor |
| LBP | Lipopolysaccharide-binding protein |
| LPS | Lipopolysaccharide |
| NCWS | Non-coeliac wheat sensitivity |
| NF-kB | Nuclear factor-kappa B |
| NLRP3 | NLR Family Pyrin Domain Containing 3 |
| PAR-2 | Protease-activated receptor 2 |
| sCD14 | Soluble CD14 |
| SCFA | Short-chain fatty acid |
| TCR | T-cell receptor |
| TLR4 | Toll-like receptor 4 |
| TNF | Tumour Necrosis Factor |
| tTG | Tissue transglutaminase antibodies |
| WA | Wheat allergy |