What does cmy stand for?

square centimeter (SAUS)

Cape Mounted Yeomanry - British military (DMA)

Cape Smyth Air - ICAO designator (FAAC)

Catalogue of Minerals at Yale (SAUO)

Charlie Mink Custom Boats & Canoes, Mobile, AL - Manufacturer code for watercraft hull identification number (USCG)

Chemway Corporation (SAUO)

Civilian Man-Years - Military (AABC)

Cockpit Motor Yacht

Commonwealth Minerals - Vancouver Stock Exchange symbol

Community Psych Ctrs - NYSE symbol

Community Psychiatric Centers - NYSE symbol (SPSG)

Cyan, Magenta, and Yellow - Color model (BYTE)

Sparta, WI - Location identifier - FAA (FAAL)