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 92 definitions for OA:

Filter by: Sort by:PopularityAlphabeticallyCategory
OA

Osteo-arthritis

Medical

Rate it:
OA

Olympic Arms

Miscellaneous » Unclassified

Rate it:
OA

Operations Assistant

Business » Occupation & Positions

Rate it:
OA

Optical Amplifier

Miscellaneous » Unclassified

Rate it:
OA

Ocular Albinism

Medical » Physiology

Rate it:
OA

Open Agility

Miscellaneous » Dogs Related

Rate it:
OA

Over Aged

Governmental » Military

Rate it:
OA

Overeaters And

Miscellaneous » Unclassified

Rate it:
OA

Oil Air

Miscellaneous » Unclassified

Rate it:
OA

Open Apple

Computing » General

Rate it:
OA

Other Adjustment

Miscellaneous » Unclassified

Rate it:
OA

Outreach and Admissions

Academic & Science » Universities

Rate it:
OA

Ogie Alcasid

Miscellaneous » Unclassified

Rate it:
OA

Opposites Attract

Miscellaneous » Unclassified

Rate it:
OA

Original Artist

Miscellaneous » Unclassified

Rate it:
OA

Operations Agreement

Governmental » NASA

Rate it:
OA

Other Approval

Miscellaneous » Unclassified

Rate it:
OA

Over Actor

Community » Media

Rate it:
OA

Oben Angef

Miscellaneous » Unclassified

Rate it:
OA

Omar Ahmed

Miscellaneous » Unclassified

Rate it:
OA

Operation Administrations

Community » Educational

Rate it:
OA

Open Appserver

Computing » General

Rate it:
OA

Overzealous Academy

Academic & Science » Universities

Rate it:
OA

Onepass Aadvantage

Governmental » Transportation

Rate it:
OA

Orange Arsenal

Miscellaneous » Unclassified

Rate it:

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.

see more on Definitions.net »

Know what is OA? Got another good explanation for OA? Don't keep it to yourself!

Still can't find the acronym definition you were looking for? Use our Power Search technology to look for more unique definitions from across the web!

Style:MLAChicagoAPA

"OA." Abbreviations.com. STANDS4 LLC, 2015. Web. 28 Mar. 2015. <http://www.abbreviations.com/OA>.