What does MOS stand for?

What does MOS mean?

MOS	Margin Of Success Business » General
MOS	Media Object Server Computing » Networking
MOS	Man On Street Governmental » Police
MOS	Margin On Services Business » General
MOS	Mom Over Shoulder Internet » Chat
MOS	Mutual Offset System Business » General
MOS	My Own Store Business » Firms
MOS	Ministry Of Security Governmental
MOS	Minimum Operating Strip Governmental » Military
MOS	Member Of Service Governmental » Police
MOS	Metal On Silicon Academic & Science » Electronics
MOS	My Own Science Academic & Science » Universities
MOS	Mean Opinion Scoring Governmental » US Government
MOS	Months Miscellaneous » Unit Measures
MOS	Motion Omit Sound Community » Media
MOS	Mohican Outdoor School Community » Educational
MOS	Military Oceanography Subcommittee Academic & Science » Ocean Science
MOS	Minions Of Satan Community » Religion
MOS	Multi Organoleptic Systems Miscellaneous » Unclassified
MOS	Mercantile Office System Business » International Business
MOS	Money Order Sales Business » General
MOS	Microsoft Online Service Computing » Networking
MOS	Moment Of Symmetry Miscellaneous » Unclassified
MOS	Member of Opposite Sex Governmental » US Government
MOS	Model Operating System Miscellaneous » Unclassified