| Abbreviations | Meaning |
 | MVA | Marginal Vascular Arcade (about Intestines) |
 | DGR | Duodenogastric Reflux |
 | GM | Gastric Mucosa |
 | ECTA | Esophageal Gastric Tube Airway; Everyman's Contingency Table Analysis |
 | GD | Gastroparesis Diabeticorum |
 | CIPSO | Chronic Intestinal Pseudo-obstruction |
 | LBO | Large Bowel Obstruction |
 | GEJ | Gastroesophageal Junction |
 | TGEV | Transmissible Gastroenteritis Virus |
 | UGI | Upper Gastrointestinal [tract] |
 | GT | Gastrostomy |
 | GI | Gastrointestinal |
 | GP | Gastric Pneumatosis |
 | MNGIE | Myo-, Neuro-, Gastrointestinal Encephalopathy |
 | GASTROC | Gastrocnemius [muscle] |