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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Acronym

Definition

Rating

OA

Over Aged

Governmental » Military

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OA

Overeaters And

Miscellaneous » Unclassified

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OA

Oil Air

Miscellaneous » Unclassified

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OA

Open Apple

Computing » General

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OA

Other Adjustment

Miscellaneous » Unclassified

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OA

Outreach and Admissions

Academic & Science » Universities

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OA

Ogie Alcasid

Miscellaneous » Unclassified

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OA

Opposites Attract

Miscellaneous » Unclassified

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OA

Original Artist

Miscellaneous » Unclassified

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OA

Operations Agreement

Governmental » NASA

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OA

Other Approval

Miscellaneous » Unclassified

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OA

Over Actor

Community » Media

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OA

Oben Angef

Miscellaneous » Unclassified

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OA

Omar Ahmed

Miscellaneous » Unclassified

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OA

Operation Administrations

Community » Educational

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OA

Open Appserver

Computing » General

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OA

Overzealous Academy

Academic & Science » Universities

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OA

Onepass Aadvantage

Governmental » Transportation

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OA

Orange Arsenal

Miscellaneous » Unclassified

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OA

Original Arranged

Miscellaneous » Unclassified

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OA

Obadiah Abbe

Miscellaneous » Unclassified

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OA

Operational Assessment (or Architecture)

Governmental » Military

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OA

Opperate Annihilate

Miscellaneous » Unclassified

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OA

Overs Average

Miscellaneous » Unclassified

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OA

Order of Alequi

Miscellaneous » Science Fiction

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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, 2016. Web. 28 Sep. 2016. <http://www.abbreviations.com/OA>.