| GIH | gastrointestinal hemorrhage; growth-inhibiting hormone |
|---|---|
| GII | gastrointestinal infection |
| GIS | gas in stomach; gastrointestinal series; geographic information system; guaranteed income supplement... |
| GIT | gastrointestinal tract |
| GITS | gastrointestinal therapeutic system |
| UGIH | Upper gastrointestinal hemorrhage |
|---|---|
| GIT | gastrointestinal transit |