| CAG | cholangiogram, cholangiography; chronic atrophic gastritis; coronary angiography |
|---|---|
| CEG | chronic erosive gastritis |
| GA | Gamblers Anonymous; gastric analysis; gastric antrum; general anesthesia; general angiography; gener... |
| HEG | hemorrhagic erosive gastritis |
| NNG | nonspecific nonerosive gastritis |