What does OO stand for?

The list of OO abbreviation meanings.

Stands For|151Abbreviated As|0Related|0
2
Oscillation Overthruster
2
Output Order
2
Overcomers Outreach
2
Owners Option(Chartering, Shipping, Cargo shipping)
2
Otter otter
1
Old Oakhamian
1
Olli Oikarinen
1
Operator Office(Telecommunications, Telecom, Technology)
1
Order of Office
1
Orderly Officer(Armed Forces, Royal military, Air Force)
1
Oriens Occidens(Scientific periodical, Scientific journal, Journal)
1
SkyWest Airlines(Iata airline designator, Airline, Business)
1
OpenOffice(Online, Text messaging, CHAT)
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APASmart Define. (2017). oo. Retrieved September 21, 2026, from http://smartdefine.org/oo/abbreviations/f
ChicagoSmart Define. 2017. "oo" http://smartdefine.org/oo/abbreviations/f (accessed September 21, 2026).
HarvardSmart Define 2017, oo, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/oo/abbreviations/f>.
MLASmart Define. "oo" 25 September 2017. Web. 21 September 2026. <http://smartdefine.org/oo/abbreviations/f>