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

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

Osteoarthritis, Occiput Posterior

Medical » Physiology

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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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OA

Open Architecture

Miscellaneous » Unclassified

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OA

Online Applicant

Miscellaneous » Unclassified

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OA

Odessa American

Miscellaneous » Unclassified

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OA

on Abbreviations

Miscellaneous » Unclassified

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OA

On-board Administrator

Computing » General

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OA

Office of Applications (now OSTA)

Governmental » NASA

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OA

Operational Aft (DSC or MOM)

Governmental » NASA

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OA

Operational Instrumentation MDM-Aft

Governmental » NASA

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OA

Orbital Assembly

Governmental » NASA

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OA

Output Axis

Governmental » NASA

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OA

obstructive apnoea

Medical » British Medicine

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OA

occipital artery

Medical » British Medicine

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OA

occiput anterior

Medical » British Medicine

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OA

Objective Area

Governmental » Military

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OA

Operating Assembly

Governmental » Military

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OA

Operations Aerology Shipboard METOC Division

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, 2015. Web. 28 Jul 2015. <http://www.abbreviations.com/OA>.