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 93 definitions for OA:

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OA

Other Adjustment

Miscellaneous » Unclassified

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OA

Other Approval

Miscellaneous » Unclassified

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OA

Other Auctions

Miscellaneous » Unclassified

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OA

Outdoor Adventure

Miscellaneous » Unclassified

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OA

Output Axis

Governmental » NASA

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OA

Outreach and Admissions

Academic & Science » Universities

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OA

ovarian artery

Medical » British Medicine

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OA

Over Acting

Community » Performing Arts

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OA

Over Actor

Community » Media

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OA

Over Aged

Governmental » Military

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OA

Overall

Governmental » Transportation

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OA

Overall

Governmental » NASA

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OA

Overall

Governmental » Military

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OA

Overeaters And

Miscellaneous » Unclassified

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OA

Overeaters Anonymous

Community » Non-Profit Organizations

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OA

Overs Average

Miscellaneous » Unclassified

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OA

Overzealous Academy

Academic & Science » Universities

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OA

oxalic acid

Medical » British Medicine

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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, 2015. Web. 30 May 2015. <http://www.abbreviations.com/OA>.