OGC

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OGC may refer to:

• Oculogyric crisis, a dystonic reaction to certain drugs and/or medical conditions
• Office of Government Commerce, a department of the government of the United Kingdom
• O.G.C. (band), a hip hop group from Brooklyn, New York
• OGC Nice French association football club based in Nice
• Open Geospatial Consortium, a standards organization for geospatial information systems
• Oregon Graduate Center, a private college in suburban Portland, Oregon
• Organic Christ Generation, a sect in Switzerland
• Organically Grown Company (Oregon), an organic produce wholesale company