What does AO stand for?

Your abbreviation search returned 125 meanings

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Medicine (26)

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Rank	Abbr.	Meaning
******	AO	Adaptive Optics
******	AO	Adjustable Objective (rifle telescopic sight)
******	AO	Agent Orange (herbicidal warfare)
******	AO	Analog Output
******	AO	Applied Optics
******	AO	American Optical
*****	AO	Arctic Ocean
*****	AO	Arctic Oscillation
*****	AO	Atmosphere-Ocean
*****	AO	Anti-Oxidant
*****	AO	Acridine Orange
****	AO	Atomic Oxygen
****	AO	Atomic Orbital
****	AO	Atlas Orthogonal (chiropractic technique; also seen as AOT)
****	AO	Active Optical
****	AO	Atlanto-Occipital (joint)
***	AO	Access Opening
***	AO	Ambulance Officer (ambulance service; chiefly Australian)
***	AO	Abnormal Occurrence
***	AO	Atelosteogenesis
***	AO	Auxiliary Operator (nuclear industry)
**	AO	Anodal Opening
**	AO	Aortagram
*	AO	Aerosol Obscurant
*	AO	Accompanying Object
*	AO	Approximate Optimum Method
showing only Science & Medicine definitions (show all 125 definitions)
Note: We have 65 other definitions for AO in our Acronym Attic

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ANZTB ANZTC ANZTLA ANZTPA ANZTSR	ANZUA ANZUK ANZUN ANZUS ANZWERS	ÄO ao Prof AO&DA AO&M AO-FDPC	AO-FDTD AO-HRR AO/ASIF AO/DI AO/PI