| APD | Antropyloroduodenal dysfunction |
| BDQ | Bowel Disease Questionnaire |
| cpm | Cycles per minute |
| FD | Functional dyspepsia |
| GCSI | Gastroparesis Cardinal Symptom Index |
| GES | Gastric electrical stimulation |
| GI | Gastrointestinal |
| GMA | Gastric myoelectric activity |
| ICH | International Council for Harmonisation |
| GCP | Good Clinical Practice |
| GMAT | Gastric myoelectric activity threshold |
| IEC | Independent ethics committee |
| ICCs | Interstitial cells of Cajal |
| nNOS | Neuronal nitric oxide synthase |
| NO | Nitric oxide |
| EGG | Electrogastrography |
| EGGWLST | Electrogastrography with water load satiety test |
| WLST | Water load satiety test |