OT

• OT (band), a Serbian pop/rock band
• Ot, stage name of Anupong Prathompatama, a member of the Thai rock band Carabao
• Operation Transformation (TV series), an Irish health and fitness programme
• OT: Our Town, a 2002 documentary film about a high school in Compton, California that stages Thornton Wilder's Our Town
• Operación Triunfo (Spanish TV series), a Spanish reality television talent show
• Ot, the title character of Ot el bruixot, a Spanish comic strip
• Ot, one of the two main characters of Ot en Sien, a Dutch children's book series
• Star Wars original trilogy, first three films in the Star Wars franchise

• Oakville Transit, the bus company serving Oakville, Ontario, Canada
• Obsession Telescopes, an American telescope maker
• Organisation Todt, a civil and military engineering group of Nazi Germany
• Oyu Tolgoi, a mine in Mongolia

• Old Testament, the first part of the Christian Bible
• Operating Thetan, a spiritual state in Scientology
• Ot Ene, the Mongolian goddess of marriage

• Occupational therapy
• Occupational therapist
• Oxytocin, a mammalian hormone

• Oblivious transfer, a type of cryptography protocol
• Operational technology, hardware/software technology dedicated to physical assets in an enterprise
• Operational transformation, an optimistic concurrency control method for group editing
• Optimality theory, a linguistic model
• Oxygenated treatment, used to reduce corrosion in a boiler

• Ot of Urgell (c. 1065–1122), Catholic saint and bishop of Urgell
• Ot de Montcada, 11th century Catalan troubadour
• Ot Pi Isern ({{fl.|1988–?}}), Spanish bike-trials rider
• Ot Louw (1946–2021), Dutch film editor
• Oswald Tschirtner (1920–2007), Austrian artist also known as O.T.

• Offensive tackle, either of two football positions
• Overtime (sports), a sports game past regulation because of a tie game
• Off topic
• Overtime, a designation indicating working past normal work hours

• Ot (Cyrillic) (Ѿ, ѿ), a letter of the early Cyrillic alphabet
• The OT, a television postgame show of NFL on Fox
• Oakville Trafalgar High School, Oakville, Ontario, Canada
• Otmoor or Ot Moor, an area of wetland and wet grassland in Oxfordshire, England
• Aeropelican Air Services, IATA airline designator OT
• O-T map, a type of medieval world map

• Ott (disambiguation)
• O. T. Fagbenle (born 1981), also referred to as O-T Fagbenle, British actor, writer and director

{{disambiguation|given name}}

Category:Masculine given names