What does OA stand for?

What does OA mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: OA.

We've found a total of 91 definitions for OA:

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OA

Other Auctions

Miscellaneous » Unclassified

   
OA

Outdoor Adventure

Miscellaneous » Unclassified

   
OA

Output Axis

Governmental » NASA

   
OA

Outreach and Admissions

Academic & Science » Colleges & Universities

   
OA

ovarian artery

Medical » British Medicine

   
OA

Over Acting

Community » Performing Arts

   
OA

Over Actor

Community » Media

   
OA

Over Aged

Governmental » Military

   
OA

Overall

Governmental » Military

   
OA

Overall

Governmental » Transportation

   
OA

Overall

Governmental » NASA

   
OA

Overeaters And

Miscellaneous » Unclassified

   
OA

Overeaters Anonymous

Community » Non-Profit Organizations

   
OA

Overs Average

Miscellaneous » Unclassified

   
OA

Overzealous Academy

Academic & Science » Colleges & Universities

   
OA

oxalic acid

Medical » British Medicine

   

What does OA mean?

Oa
Oa is a fictional planet that lies at the center of the DC Comics universe. Since its inception, Oa has been the planetary citadel of the Guardians of the Universe and the headquarters of the Green Lantern Corps. It first appeared in Green Lantern vol 2 #1, when the Guardians summoned Hal's "energy duplicate" so they could hear of his origin.

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"OA." Abbreviations.com. STANDS4 LLC, 2014. Web. 31 Jul 2014. <http://www.abbreviations.com/OA>.


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