SGM

acronym: second-generation model
Found on http://cdiac.ornl.gov/pns/acronyms.html#S

SGM

Shaded Graphics Modeling
Found on http://www.encyclo.co.uk/visitor-contributions.php

SGM

Society for General Microbiology
Found on http://www.encyclo.co.uk/local/20895

SGM

Sergeant Major (U.S. Army E9
Found on http://en.wikipedia.org/wiki/List_of_U.S._government_and_military_acronyms
No exact match found