CRGS may stand for:
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Central Region Gliding School, a flight training program for young adults in Canada
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Cleveland Regional Geodetic Survey
Cleveland ( ), officially the City of Cleveland, is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located in the northeastern part of the state, it is situated along the southern shore of Lake Erie, across the U.S. m ...
, a
map projection used in Northeast Ohio
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Clitheroe Royal Grammar School, a grammar school in Lancashire, England
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Colchester Royal Grammar School, a grammar school in Essex, England
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