| Acronym | Definition |
|---|
| GMDM➣General Manager Dayton Moore (of the Kansas City Royals Major League Baseball team) |
| GMDM➣Global Master Data Management |
| GMDM➣Grand Master of Dollmaking (Doll Artisan Guild) |
| GMDM➣Geologic Map Data Model (various locations) |
| GMDM➣Green Mountain Dark Magic (coffee) |