Look up: mcg

1. 
   mcg
   Definition (keystage 3) An abbreviation for micrograms, for instance 5mcg means 5 micrograms or 0.000005 of a gram. It is more usual to write μ g for micrograms.
   Found on http://thesaurus.maths.org/mmkb/entry.ht
   
   
2. 
   mcg
   A microgram, one-millionth of a gram. ... (27 Sep 1997) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
3. 
   McG
   `Joseph `McG` McGinty Nichol` (born August 9, 1968) is an American film and television producer and director. He was born in Kalamazoo, Michigan. With a psychology degree from UC Irvine, McG started as a still photographer in the music business, shooting local bands and musicians with whom he was friendly. He produced the debut album by Sugar Ray, `Lemonade and Brownies`. Eventually, this led him to direct music videos. His films include `Char...
   Found on http://en.wikipedia.org/wiki/McG
   
   
4. 
   mcg
   microgram.
   Found on http://www.mercksource.com/pp/us/cns/cns