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, a computer programming paradigm
  • 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
  • O.o or o.O, emoticon used in online chat (appears as two eyes) to describe confused or scared
  • Oo, a Scottish term for wool that was first noted by Allan Ramsay in the glossary to his poems in 1721

Other articles related to "oo":

State Songs Of Arizona - Alternate State Anthem - Lyrics
... Oo, Arizona You're the magic in me Oo, Arizona, You're the life-blood of me Oo, Arizona You're the magic in me Oo, Arizona, You're the life-blood of me ...
Soupe Opera - Soundtrack
... Each episode features more or less the same song, which is played throughout the short episode ... It will be slightly different, as there are small sound effects put in when the animal eats, makes noises etc ...
Tin Oo
... General Thura Tin Oo (Burmese တင်ဦး, born 3 March 1927 in Pathein, often referred to as U Tin Oo) is a retired general, former commander in chief of the armed forces ...
Air Belgium - Fleet
2 Boeing 737-200 (von Sobelair leased) ABB-OO, OO-PLH 2 Boeing 737-300 (OO-ILF OO-ILK) 2 Boeing 737-400 (OO-ILH OO-ilj) ausgeliefert ab 1 ... Boeing 757-200 (OO-ILI) ausgeliefert ...