What does OSA stand for?

What does OSA mean?

OSA	Obstructive Sleep Apnea Medical » Physiology
OSA	One Step Ahead Miscellaneous » Unclassified
OSA	Osage Regional » Language Codes (3 Letters)
OSA	Osaka, Japan Regional » Airport Codes
OSA	Office Of Student Activities Academic & Science » Universities
OSA	Open Service Access Computing » General
OSA	Office Of Special Affairs Governmental » Military
OSA	Office Of Special Affairs Governmental » US Government
OSA	Official Secrets Act Governmental » US Government
OSA	Open Scripting Architecture Computing » General
OSA	Open System Architecture Governmental » Military
OSA	Open System Architecture Computing » General
OSA	The Office Of Secret Actions Miscellaneous » Unclassified
OSA	Oshkosh Student Association Community » Educational
OSA	Order Of St Augustine Miscellaneous » Unclassified
OSA	Ontario Society Of Artists Miscellaneous » Unclassified
OSA	Operational Support Airlift Governmental » Military
OSA	Office of the Secretary of the Army Governmental » Military
OSA	Omnibus Service Authority Computing » Networking
OSA	Orissa Society Of Americas Miscellaneous » Unclassified
OSA	Operational Services Agreement Governmental » Military
OSA	Orissa Society Of America Miscellaneous » Unclassified
OSA	Office Support Assistant Business » Positions
OSA	Open Standard Architecture Computing » General
OSA	Office Systems Architecture Computing » General