Found 27,232 abbreviations starting with O:

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O11

Officer Grade: Fleet Admiral Or General of the Army

Governmental » Military

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O11

STILWELL CHEROKEE NATION Airport, Stilwell, Oklahoma

Regional » Airport Codes

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O1C

A protein molecule. Formula: 2ALPHA-(3-HYDROXYPROPYL)-1ALPHA,25-DIHYDROXYVITAMIN D3

Academic & Science » Biology

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O1G

Orbán (prime minister of Hungary) Egy Geci

Miscellaneous » Funnies

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O2

Object Oriented

Governmental » Military

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O2

Oxygen

Medical » Physiology

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O2

Officer grade: Lieutenant Junior Grade or 1st Lieutenant

Governmental » Military

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O2

Optimistic Orators Toastmasters Club

Miscellaneous » Toastmasters

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O2

Oxygen

Governmental » NASA

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O2

Oxygen

Miscellaneous » Aircraft & Aviation

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O2 SAT

Oxygen SATurated hemoglobin

Medical » Physiology

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O20

Kingdon Airpark, Lodi, California USA

Regional » Airport Codes

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O22

Columbia Municipal Airport, Columbia, California USA

Regional » Airport Codes

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O26

Lone Pine Airport, Lone Pine, California USA

Regional » Airport Codes

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O28

Willits Municipal Airport, Ells Field, Willits, California USA

Regional » Airport Codes

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O2A

Order-to-Activation

Business » General Business

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O2C

Order to Cash

Business » General Business

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O2I

Object-Oriented Interface

Computing » Software

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O2IC

Officer 2nd In Command

Governmental » Military

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O2L

Oxygen level in 'spacecraft, spacelab:

Academic & Science

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O2L

ON2LONDON

International

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O2L

Our Second Life

Internet

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O2O

Observe to Obey

Governmental » Military

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O2T

Oxygen Thief

Miscellaneous » Funnies

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O2U

O2-Utilization

Computing » Telecom

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