What does SM stand for?

What does SM mean?

SM	Summary Governmental » FBI Files
SM	Segunda Mano Miscellaneous » Unclassified
SM	Single Mode Miscellaneous » Unclassified
SM	San Marino Regional » Countries
SM	Service Mark Business » International Business
SM	Smart Media Computing » Hardware
SM	Simple Model Academic & Science » Meteorology
SM	Standard Model Business » General
Sm	Samarium Academic & Science » Chemistry
SM	Small Medium Miscellaneous » Clothes
SM	Sailor Moon Academic & Science » Meteorology
SM	Shared Memory Computing » General
SM	Surface Mount Academic & Science » Electronics
SM	Surface Mount Governmental » Military
SM	Surface Mount Governmental » NASA
SM	Surface Mount Governmental » Transportation
SM	Structural Model Governmental » NASA
SM	Samoan Regional » Language Codes (2 Letters)
SM	Saturday Morning Miscellaneous » Days Abbreviations
SM	Shell Model Computing » Assembly
SM	System Manager Computing » General
SM	Safety Management Business » Positions
SM	Saama Governmental » Suppliers
SM	Survey Methods Governmental » Military
SM	Storage Manager Computing » Software