| AD | Alzheimer’s disease |
| AGA | anti-gliadin antibodies |
| AMPA | α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid |
| CD | celiac disease |
| CNS | central nervous system |
| CSP | cortical silent period |
| EEG | electroencephalography |
| GABA | gamma-aminobutyric acid |
| GAD | glutamic acid decarboxylase |
| GFD | gluten-free diet |
| HLA | human leukocyte antigen |
| ICF | intracortical facilitation |
| M1 | primary motor cortex |
| MEP | motor evoked potential |
| NMDA | N-methyl-d-aspartate |
| rMT | resting motor threshold |
| rTMS | repetitive transcranial magnetic stimulation |
| S1 | primary somatosensory cortex |
| SICI | short-latency intracortical inhibition |
| TMS | transcranial magnetic stimulation |
| tTG | tissue transglutaminase |
| VaD | vascular dementia |