| Acronym | Definition |
|---|
| HAGIS➣Headspace Analysis Gas-Phase Infrared Spectroscopy |
| HAGIS➣Hazardous Goods Information system |
| HAGIS➣Hackers Against Geeks In Snowsuits (hacker group) |
| HAGIS➣Hierarchical Automated Gene Identification System |
| HAGIS➣HAmiltonian GuIding centre System (plasma physics) |