| Acronym | Definition |
|---|
| GMC➣General Motors Corporation (automotive) |
| GMC➣General Medical Council |
| GMC➣Gospel Music Channel (TV network) |
| GMC➣GMC Software Technology |
| GMC➣Green Mountain College (Poultney, Vermont) |
| GMC➣Green Mountain Club (Vermont) |
| GMC➣General Mills Cereals (Minneapolis, MN) |
| GMC➣Global Management Challenge (est. 1980; competition) |
| GMC➣Gwynedd-Mercy College (Gwynedd Valley, PA) |
| GMC➣Georgia Military College (Milledgeville, GA) |
| GMC➣Green Music Center (Sonoma State University; California) |
| GMC➣Glucose-Methanol-Choline (enzyme family) |
| GMC➣Guild of Master Craftsmen |
| GMC➣Geiger-Muller Counter (particle detector) |
| GMC➣General Management Committee (various organizations) |
| GMC➣Grand Master of C++ |
| GMC➣Grid Management Charge |
| GMC➣Group Matrix Card |
| GMC➣General Motors Corporation |
| GMC➣Gun Motor Carriage (Self-Propelled Gun) |
| GMC➣Greater Metro Conference (high school athletics conference) |
| GMC➣Global Motion Compensation |
| GMC➣Gulf Medical College (Ajman, UAE) |
| GMC➣Glendive Medical Center (Glendive, MT) |
| GMC➣Game Maker Community |
| GMC➣Gleneagles Medical Centre (Malaysia) |
| GMC➣Génie Mécanique (baccalauréat en génie mécanique) |
| GMC➣Goodwyn, Mills and Cawood, Inc (firm; various locations) |
| GMC➣General Military Course |
| GMC➣Giant Molecular Cloud |
| GMC➣Guard Mother Cell |
| GMC➣Geisinger Medical Center (Danville, PA) |
| GMC➣Godmanchester (UK) |
| GMC➣Gritman Medical Center (Moscow, ID) |
| GMC➣General Mortgage Corporation (San Diego, CA) |
| GMC➣Growth Management Committee (various organizations) |
| GMC➣General Medical Condition |
| GMC➣Get Money Clique |
| GMC➣Greater Manchester County (UK) |
| GMC➣Grant Medical College |
| GMC➣Guyana Marketing Corporation |
| GMC➣George Mason College (now George Mason University; Virginia) |
| GMC➣Genetically Modified Crop |
| GMC➣Guangzhou Medical College (est. 1958; China) |
| GMC➣Generic Model Control |
| GMC➣Guwahati Medical College (India) |
| GMC➣Generalized Method of Cells (micromechanics of materials theory) |
| GMC➣Green Marketing Coalition |
| GMC➣Grid Management Charge (FERC) |
| GMC➣Great Muppet Caper (movie) |
| GMC➣Generalized Multi-Carrier |
| GMC➣Gold Master Candidate |
| GMC➣Gold Medal Champion |
| GMC➣Grupo Media Capital (Portugal) |
| GMC➣George Morris Center (Canada) |
| GMC➣Gravimetric Moisture Content (soil water content) |
| GMC➣Gunner's Mate, Chief (USN Rating) |
| GMC➣Ground Movement Controller |
| GMC➣GoodLink Management Console |
| GMC➣Global Media Corporation |
| GMC➣Giant Migratory Contraction |
| GMC➣Guangdong Mobile Corp (China) |
| GMC➣Game Marketing Conference |
| GMC➣Greater Manchester Collections |
| GMC➣Growth Monitoring and Counseling (Malawi) |
| GMC➣General Matters Conference |
| GMC➣Group Matrix Card (Cisco) |
| GMC➣Grand Master Chef |
| GMC➣Generalized Multi-Code |
| GMC➣Glen Mhor Camp (Canada) |
| GMC➣GETS Management Center (Sprint) |
| GMC➣Grenoble Maquette Club (French: Grenoble Model Club; Grenoble, France) |
| GMC➣Gun Mount Captain |
| GMC➣Giraffe Meat Crew |
| GMC➣Griffon Maquette Club (French: Griffon Model Club) |