Abbreviations that start with the letters: AO (656 entries)

		AO	Academic Office	Academic & Science » Universities
		AO	Access Orlando	Medical » Hospitals
		AO	Accompaniment Only	Community » Music
		AO	Account Of	Business » Accounting
		AO	Acousto Optic	Academic & Science » Electronics
		AO	Action Officer	Governmental » Military
		AO	Adaptive Optics	Academic & Science » Physics
		AO	Adjustable Objective	Medical » Physiology
		AO	Administratieve Organisatie	Miscellaneous » Unfiled
		AO	Administration Officer	Governmental » Military
		AO	Administrative Officer	Governmental » Military
		AO	Administrative Officer	Governmental » FDA
		AO	Administrative Ownership	Community » Housing
		AO	Adults Only	Community » Film Censorship
		AO	Advanced Optics	Academic & Science » Physics
		AO	Aerial Observer	Governmental » Military
		AO	Agent Orange	Governmental » Military
		AO	Air Observer	Governmental » Transportation
		AO	Air Officer	Governmental » Military
		AO	Aktsionernoye Obshestvo	Miscellaneous » Unfiled
		AO	Aldehyde Oxidase	Academic & Science » Chemistry
		AO	All Off	Governmental » Transportation
		AO	All Outdoors	Community
		AO	All Output	Miscellaneous » Unfiled
		AO	All The Other	Internet » Chat
New:  We also know Zip Codes FYI!