- OO
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OO or oo may refer to:
- Oo (digraph), a digraph in orthography
- Oô, a commune in France
- OO gauge, a 1:76.2 modelling scale in model railroading
- ‘Ō‘ō, an extinct bird of the genus Moho
- Object-oriented programming (OOP), a computer programming paradigm
- OpenOffice, an open-source application suite
- Official Observer, an appointed amateur radio operator
- Original Oratory, a competitive event in high school forensic competitions
- SkyWest Airlines, IATA code OO
- Belgium, OO (Oscar, Oscar), ICAO aircraft registration prefix
- Oakley, Inc., NYSE stock ticker symbol OO
- OO, the Newtwork Rail depot code for the carriage shed at Old Oak Common TMD
- Ozzy Osbourne, a musician
- O.o or o.O, emoticon used in online chat (appears as two eyes) to describe confused or scared
See also
- 00 (disambiguation)
- OOO (disambiguation)
- ∞, a symbol used to indicate infinity
- ᅇ, an obsolete unit of the Hangul alphabet
- Double-O, a producer and half of hip-hop duo Kidz in the Hall
- Old Order (disambiguation)
This disambiguation page lists articles associated with the same title.
If an internal link led you here, you may wish to change the link to point directly to the intended article.Categories:- Disambiguation pages
- Initialisms
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