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 89 definitions for OA:

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Acronym

Definition

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OA

Overall

Governmental » Military -- and more...

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OA

Open Access

Computing » Networking

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OA

Office of Administration

Academic & Science » Ocean Science -- and more...

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OA

Olympic Airways

Business » Companies & Firms

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OA

Organic Acid

Academic & Science » Electronics

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OA

Optical Axis

Medical » Physiology

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OA

Office Automation

Miscellaneous » Unclassified

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OA

Overeaters Anonymous

Community » Non-Profit Organizations

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OA

Orthogonal Array

Academic & Science » Mathematics

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OA

Office of Audit

Community » Educational

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OA

Oriental Adventures

Business » Companies & Firms

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OA

Ole Automation

Computing » General

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OA

Org.Apache

Computing » Software

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OA

Outdoor Adventure

Miscellaneous » Unclassified

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OA

Other Auctions

Miscellaneous » Unclassified

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OA

Over Acting

Community » Performing Arts

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OA

Online Adventures

Internet » Chat

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OA

Offer Accepted

Business » Occupation & Positions

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OA

Osteo-arthritis

Medical

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OA

Olympic Arms

Miscellaneous » Unclassified

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OA

Operations Assistant

Business » Occupation & Positions

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OA

Optical Amplifier

Miscellaneous » Unclassified

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OA

Ocular Albinism

Medical » Physiology

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OA

Open Agility

Miscellaneous » Dogs Related

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OA

Over Aged

Governmental » Military

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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. 24 May 2016. <http://www.abbreviations.com/OA>.