Found 19,432 abbreviations starting with O:

O

Over

Business » Accounting

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O

Occult

Academic & Science » Astronomy

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O

Oblivion

Academic & Science » Astronomy

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O

Organism

Academic & Science » Biology

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O

Ovangkol

Academic & Science » Botany

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O

Oh

Internet » Chat

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O

Oxygen

Academic & Science » Chemistry

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O

Odor

Academic & Science » Chemistry

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O

New Orleans, Louisiana (mint mark on US coins)

Miscellaneous » Coins

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O

Orange

Miscellaneous » Colors

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O

Outside

Miscellaneous » Colors

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O

Oldest

Community

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O

Optimism

Community

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O

Oplegger

International » Dutch

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O

Output

Academic & Science » Electronics

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O

Operating

Academic & Science » Electronics

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O

Off

Academic & Science » Electronics

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O

form O solenoid (actuator Only, no contacts)

Academic & Science » Electronics

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O

Hug

Internet » Emoticons

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O

Oprah

Community » Famous

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O

Office

Governmental » FBI Files

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O

Object file ( Unix - Atari - GCC)

Computing » File Extensions

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O

Oluolu

Business » Companies & Firms

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O

Observed

Miscellaneous » Food

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O

Octopus

Miscellaneous » Food

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