To, TO, or T.O. may refer to:

Arts and entertainment

Film and television

  • To (film), a 1964 Danish film
  • To (anime), a 2009 anime

Other media

  • To (play), a Polish-language play by Czesław Miłosz
  • Theatre of the Oppressed, originated by Augusto Boal
  • "T.O.", a song by Lil Wayne from the album Funeral

People

  • To (surname), including To, Tô, and Tō, a group of surnames of east-Asian origin
  • Tó, Portuguese nickname
  • Tô, Vietnamese surname
  • Terrell Owens, a retired American football wide receiver alternately known as "T.O."

Places

  • Thousand Oaks, California
  • Tô Department, in Sissili Province of Burkina Faso, and the capital, Tô
  • Tonga (ISO 3166-1 alpha-2 country code TO)
  • Toronto, Ontario, Canada
  • Province of Turin, Italy (sometimes abbreviated as TO—for example, on vehicle registration plates)

Military use

  • Officer in tactical command, or tactical officer
  • Territorial Defense Forces (TO), a part of the armed forces of the former SFR Yugoslavia
  • Tet Offensive, a campaign waged during the Vietnam War

Science and technology

Electronics and computing

  • "Transistor Outline", as a naming component of semiconductor packages. See List of electronic component packaging types#Transistor, diode, small-pin-count IC packages
  • .to, Tonga's Internet country code top-level domain
  • Teraoctet (To), a unit of digital information equal to 10<sup>12</sup> octets

Other uses in science and technology

  • Takeoff, the phase of flight in which an aerospace vehicle or an animal goes from the ground to flying in the air
  • Thermal oxidizer, a processing unit for air pollution control in many chemical plants

Transportation

  • President Airlines (IATA code TO), a former airline based in Phnom Penh, Cambodia
  • Transavia France (IATA code TO), a low-cost airline operating as an independent part of the Air France-KLM group

Other uses

  • To language
  • To (kana), a Japanese syllabic character
  • Tō, a Japanese pagoda
  • Talk.Origins, a moderated Usenet discussion forum concerning the origins of life, and evolution
  • Tongan language ISO 639 alpha-2 language code
  • Tornado Outbreak, an action-adventure video game
  • Tanki Online, a browser MMO game
  • "To", a song by Sakanaction from Adapt (2022)

In English

  • The grammatical particle to used to form for example the infinitive
  • To, a preposition

See also

  • T/O (disambiguation)
  • Telephone operator (disambiguation)
  • T and O map (orbis terrae), a type of medieval world map