| Acronym | Definition |
|---|
| MCOG➣Mysterious Cities of Gold (TV show; also seen as MCG) |
| MCOG➣Mendocino Council of Governments (Ukiah, CA) |
| MCOG➣Massively Casual Online Game (Playboy) |
| MCOG➣Maritime Certified Organic Growers (Canada) |
| MCOG➣Macedonia Church of Grovetown |
| MCOG➣Mayors' Council of Guam |
| MCOG➣Midcoast Council of Governments (Maine) |
| MCOG➣Middlebury College Organic Garden (Middlebury, VT) |
| MCOG➣Mobile Crane Operators Group (California) |
| MCOG➣Marine Consultants and Officials Group (LinkedIn member group) |
| MCOG➣Moeco Cambodia Oil & Gas (Cambodia) |
| MCOG➣Miracle Church of God in Christ (various locations) |
| MCOG➣Marbury Church of God (Maryland) |
| MCOG➣Messianic Church of God (various locations) |
| MCOG➣Mendenhall Church of God (Mississippi) |
| MCOG➣Mystical City of God (Mary of Agreda book) |
| MCOG➣Muon Collider Oversight Group (Brookhaven National Laboratory; Upton, NY) |
| MCOG➣Major Clusters of Orthologous Genes (biology) |
| MCOG➣Mattawamkeag Church of God (Maine) |
| MCOG➣Merrymeeting Council of Governments (Maine) |
| MCOG➣Montebello Citizens for Open Government (Montebello, CA) |