Found 17,727 abbreviations starting with O:

Skip to:OOAOBOC - OEOF - OHOI - OKOL - ONOO - OQOR - OTOU - OWOX - OZ

OA

Open Appserver

Computing » General

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OA

Ocular Albinism

Medical » Physiology

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OA

Online Adventures

Internet » Chat

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OA

Original Artist

Miscellaneous » Unclassified

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OA

Oben Angef

Miscellaneous » Unclassified

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OA

Other Adjustment

Miscellaneous » Unclassified

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OA

Orange Arsenal

Miscellaneous » Unclassified

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OA

Osteo-arthritis

Medical

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OA

Ordered Application

Miscellaneous » Unclassified

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OA

Object Address

Computing » Assembly

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OA

Object Adapter

Computing » Software

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OA

Over Acting

Community » Performing Arts

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OA

OsteoArthritis

Medical » Physiology

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OA

Open Agility

Miscellaneous » Dogs Related

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OA

Order of the Arrow

Community » Scouting

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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

Overall

Governmental » NASA

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OA

OsteoArthritis

Governmental » FDA

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OA

Objective Area

Governmental » Military

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OA

Operating Assembly

Governmental » Military

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OA

Operational Area

Governmental » Military

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