What does O stand for?

What does O mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: O.

We've found a total of 122 definitions for O:

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O

Of

Miscellaneous

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O

Out

Community » Sports

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O

Online

Computing » Networking

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O

Oxygen

Academic & Science » Meteorology

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O

Oxygen

Academic & Science » Chemistry

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O

Out

Governmental » NASA

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O

Office

Governmental » FBI Files

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O

Off

Academic & Science » Electronics

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O

October

Miscellaneous » Months Abbreviations

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O

Object

Computing » General

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O

Olympics

Community » Sports

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O

Operating

Academic & Science » Electronics

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O

Organization

Business » General

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O

Output

Academic & Science » Electronics

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O

Opportunities

Business » Occupation & Positions

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O

Output

Computing » Software

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O

Opening

Medical » Physiology

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O

Ohio

Regional

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O

Officer

Governmental » Military

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O

Operations

Business » General

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O

Observation

Medical » Physiology

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O

Observed

Miscellaneous » Food

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O

Output

Computing » Networking

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O

Outdoor

Community » Sports

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O

Opportunity

Business » General

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What does O mean?

oxygen, O, atomic number 8(noun)
a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust

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"O." Abbreviations.com. STANDS4 LLC, 2015. Web. 31 Jan. 2015. <http://www.abbreviations.com/O>.


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