| Acronym | Definition |
|---|
| HMGS➣Historical Miniatures Gaming Society |
| HMGS➣Hellenic Military Geographical Service |
| HMGS➣Hall-Mark Global Solutions (computer distributor) |
| HMGS➣Human-Mouse Gene Searcher (bioinformatics) |
| HMGS➣Human Muscle Glycogen Synthase |
| HMGS➣Hazardous Material Guide Sheet |