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OO Acronym 3 Different Meanings

| Definition 1 |
Over and out |
| Popularity |
Average |
| Description |
| Chat-Specific Acronym |
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| Information |
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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| Definition 2 |
On order |
| Popularity |
Very uncommon |
| Description |
| Chat-Specific Acronym |
|
| Information |
Refers to a product that has been ordered, but has not arrived yet. |
| Example |
Suggest an example. |
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| Definition 3 |
OpenOffice |
| Popularity |
Very uncommon |
| Description |
| General Use Acronym |
|
| Information |
An open-source productivity suite, similar to Microsoft Office. |
| Example |
Suggest an example. |
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