| Abbreviations | Meaning |
 | GET | Gastric Emptying Time; General Endotracheal [anesthesia]; Graded Treadmill Exercise Test |
 | MGB | Micropouch" Gastric Bypass |
 | GITT | Gastrointestinal Transit Time; Glucose Insulin Tolerance Test |
 | NG | N-G, Nasogastric |
 | SIMA | Small Intestinal Mucinous Antigen |
 | SIM | Specialized Intestinal Metaplasia |
 | I-IEL | Intestinal Intraepithelial Lymphocyte |
 | SB | Small Bowel |
 | BO | Bowels Opened |
 | POLIP | Polyneuropathy-ophthalmoplegia-leukoencephalopathy- Intestinal Pseudoobstruction [syndrome] |
 | BOR | Basal Optic Root; Before Time Of Operation; Bowels Open Regularly; Branchio-oto-renal [syndrome] |
 | SBFT | Small Bowel Follow-through |
 | GIST | Gastrointestinal Stromal Tumor |
 | NGR | Narrow Gauze Roll; Nasogastric Replacement |
 | GE | Gastroesophageal |