| Acronym | Definition |
|---|
| GMD | Gambian Dalasi (ISO currency code) |
| GMD | Gearless Mill Drive (mining) |
| GMD | Ground-based Midcourse Defense (US DoD) |
| GMD | Great Mouse Detective |
| GMD | Geo-Magnetic Disturbance (North American Electric Reliability Corporation) |
| GMD | Global Monitoring Division (US NOAA) |
| GMD | Global Missile Defense |
| GMD | Global Markets Division (Ohio Department of Development) |
| GMD | Ground-Based Missile Defense |
| GMD | General Material Designation |
| GMD | Geometric Mean Diameter |
| GMD | Grid Market Directory |
| GMD | Gesellschaft für Mathematik und Datenverarbeitung mbH (Bonn, Germany; Society for Mathematics and Data Processing) |
| GMD | Green Mountain Daily (political blog) |
| GMD | General Motors Division |
| GMD | Golm Metabolome Database (biology database; Germany) |
| GMD | Gaming Machine Duty (tax; New Zealand) |
| GMD | Grupo Moçambicano da Dívida (Portuguese: Mozambican Debt Group; Mozambique) |
| GMD | Guaranteed Message Delivery |
| GMD | Go and Make Disciples |
| GMD | Graphic Multimedia Design (various locations) |
| GMD | Gestational Diabetes Mellitus (disease) |
| GMD | Gand Mein Danda (song) |
| GMD | Geometric Mean Distance |
| GMD | Global Medical Directory (est. 2008) |
| GMD | Generalized Minimum Distance |
| GMD | Geometrodynamics |
| GMD | Golden Mean Design |
| GMD | General Militia District |
| GMD | Geology and Mining Department |
| GMD | General Management Directive |
| GMD | General Medical Corporation (former stock symbol; now delisted) |
| GMD | Genetic Multiuser Detector |
| GMD | Guided Missile Division |
| GMD | Guo Ming Dang (Chinese Nationalist Party, Taiwan) |
| GMD | Ground Meteorological Detector |
| GMD | Grupo Mexico de Desarrollo (American Depository Receipts) (stock symbol) |
| GMD | Government Maintenance Depot |