OO

Top Meaning

Over and out

Used when signing off from an email message or online chat session; also OAO and O&O.

Example

"That's all for now, I guess. OO."

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Usage

Last Updated: February 22, 2013

Meaning 2

On order

Refers to a product that has been ordered, but has not arrived yet. May be seen on e-commerce sites or in order status reports.

Example

"The current status of the computer system is: OO."

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Usage

Email

Last Updated: November 27, 2013

Meaning 3

OpenOffice

An open-source productivity suite, similar to Microsoft Office. Technically referred to as "OpenOffice.org."

Example

"OO includes Writer, Calc, Impress, Draw, and Base."

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Usage

Last Updated: November 27, 2013

OO definition

This page explains what the acronym "OO" means. The various definitions, examples, and related terms listed above have been written and compiled by the Slangit team.

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