| ESCA | electron spectroscopy for chemical analysis |
|---|---|
| GA | Gamblers Anonymous; gastric analysis; gastric antrum; general anesthesia; general angiography; gener... |
| GENOVA | generalized analysis of variance |
| GUA | group of units of analysis |
| HAA | hearing aid amplifier; hemolytic anemia antigen; hepatitis-associated antigen; hospital activity ana... |