| GND | Gastric neuromuscular disorder |
| FD | Functional dyspepsia |
| GCSI | Gastroparesis Cardinal Symptom Index |
| GCSI DD | Gastroparesis Cardinal Symptom Index Daily Diary |
| C | Carbon |
| CO2 | Carbon dioxide |
| WMC | Wireless motility capsule |
| FDA | Food and Drug Administration |
| GES | Gastric electrical stimulation |
| G-POP | Gastric per oral pyloromyotomy |
| FLIP | Functional luminal imaging probe |
| QOL | Quality of life |