What does SAO stand for?

What does SAO mean?

SAO	Sao Paulo, Sao Paulo, Brazil Regional » Airport Codes
SAO	Smithsonian Astrophysical Observatory Academic & Science » Physics
SAO	Smithsonian Astrophysical Observatory Academic & Science » Astronomy
SAO	Smithsonian Astrophysical Observatory Governmental » NASA
SAO	Session At Once Miscellaneous » Food
SAO	Security Assistance Organization Governmental » Military
SAO	Share An Opportunity Community
SAO	Salvation Army Officer Business » Positions
SAO	Surface Aviation Observation Academic & Science » Meteorology
SAO	Survivor Assistance Officer Governmental » Military
SAO	Stacy Adams Outdoors Business » Firms
SAO	Staff Action Officer Governmental » Military
SAO	Standard Adep Output Computing » General
SAO	University of St, Andrews - 1 Academic & Science » Chemistry
SAO	Situation Action Outcome Business » General
SAO	Sindicato de Acción Obrera International » Spanish
SAO	Special Agreements Officer Miscellaneous » Unclassified
SAO	Special Access Office Governmental » Military
SAO	Security Assistance Office/officer Governmental » Military
SAO	Selected Attack Option Governmental » Military
SAO	Smithsonian Astrophysics Observatory Academic & Science » Universities
SAO	São Paulo Miscellaneous

Sao(noun): any marine annelid of the genus Hyalinaecia, especially H. tubicola of Europe, which inhabits a transparent movable tube resembling a quill in color and texture