| Acronym | Definition |
|---|
| GIH➣Grantmakers in Health |
| GIH➣Glucksman Ireland House (New York University) |
| GIH➣Global Investment Holdings (various locations) |
| GIH➣Gulf Investment House (financial service; Kuwait) |
| GIH➣Global Information Highway |
| GIH➣Gwinnett Inline Hockey (Georgia) |
| GIH➣Galway Inline Hockey (Ireland) |
| GIH➣General Information Handbook (Japan Exchange and Teaching Programme; Tokyo, Japan) |
| GIH➣Grease Injection Head (oil industry) |
| GIH➣Go in Hole (oil industry) |