SM has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of SM in Governmental & Military.
Area Control Center
Most CommonGovernmental & Military
Master of Science
Governmental & Military
Sergeant Major
Governmental & Military
School Master
Governmental & Military
Surface Mount
Governmental & Military
Scout Meeting
Governmental & Military
Simple Majority
Governmental & Military
Smoke
Smoke can be black, blue, white, yellow or brown in color. Black smoke is mainly comprised of carbon particulates (soot). Blue smoke indicates the presence of the products of the incomplete combustion of the fuel or lubricating oil.