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

odontoameloblastoma

Medical » British Medicine

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OA

oesophageal atresia

Medical » British Medicine

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OA

oleic acid

Medical » British Medicine

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OA

oligoastrocytoma

Medical » British Medicine

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OA

open appointment

Medical » British Medicine

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OA

ophthalmic artery

Medical » British Medicine

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OA

Ordered Application

Miscellaneous » Unclassified

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OA

option appraisal

Medical » British Medicine

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OA

organic anion

Medical » British Medicine

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OA

organic aerosol

Academic & Science » Chemistry

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OA

orotic acid

Medical » British Medicine

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OA

ovarian artery

Medical » British Medicine

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OA

Order of Australia

Miscellaneous » Awards & Medals

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OA

Object Address

Computing » Assembly

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OA

Object Adapter

Computing » Software

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OA

oxalic acid

Medical » British Medicine

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OA

old age

Medical

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OA

osteoarthritis

Medical

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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. 26 Apr. 2015. <http://www.abbreviations.com/OA>.