What does CGM stand for?

Cairngorm - Type of quartz (ROG)

Cape Girardeau - Missouri - Seismograph station code, US Geological Survey (SEIS)

Cargoman - Oman - ICAO designator (FAAC)

Center for Geotechnical Modeling - Research center (RCD)

Center for Green Manufacturing - University of Alabama (RCD)

Centigram

Central Gray Matter - Physiology

Chief Gunner's Mate - Navy rating - Obsolete

Christian Government Movement - Defunct (EA)

Ciliated Groove to Mouth

Circuit Group-supervision Message (SAUO)

Coarse-Grained Material (MCD)

Coffin Ground-Attack Missile

Colour-Graphic Monitor (SAUS)

Committee on Guided Missiles (SAUO)

Computer Graphics Metafile - Image format (AAEL)

Conference of Government Mining (SAUO)

Congoleum Corp. - NYSE symbol

Congoleum Corp.'A' - NYSE symbol

Congressman - Telegraphy (PCTE)

Connecticut General Mortgaging & Realty Investments (SAUO)

Conspicuous Gallantry Medal - British

Corn Gluten Meal

Corrected Geomagnetic Time

General Marine Industries, Panama City, FL - Manufacturer code for watercraft hull identification number (USCG)

Grant MacEwan Community College Library Technology Program, Edmonton, AB, Canad a - OCLC symbol (OCLC)

Centigram(s) (ODA)