UFO (disambiguation)
- Alien (disambiguation)
- Bob Della Serra
- Claw vending machine
- ESG (EP)
- ET (disambiguation)
- Extraterrestrial (disambiguation)
- Float (b-boy move)
- Fluorine
- Flying saucer (disambiguation)
- JLS
- Jim Sullivan (singer-songwriter)
- Jonway UFO
- La Mia Vita Violenta
- Oxygen
- Rocky Della Serra
- Ten-pin bowling
- The Unidentified Flying Objects
- Torch (American rapper)
- U-Foes
- U.F.O. (1993 film)
- U.F.O. (2012 film)
- U.F.O. (Coldplay song)
- U.F.O. (album)
- U.F.O.s (video game)
- UFO (1956 film)
- UFO (2018 film)
- UFO (2022 film)
- UFO (American TV series)
- UFO (British TV series)
- UFO (Mallrat song)
- UFO (Michael Daugherty composition)
- UFO (Newton Faulkner EP)
- UFO (Pink Lady song)
- UFO (Sneaky Sound System song)
- UFO (Vigiland song)
- UFO (band)
- UFO (musician)
- UFO (restaurant)
- UFO (ride)
- UFO (video game)
- UFO 1
- UFO 34 (yacht)
- UFO Club
- UFO Interactive Games
- UFO Kamen Yakisoban
- UFO Radio
- UFO Ultramaiden Valkyrie
- UFO Yepha
- UFOetry
- UFOs (TV series)
- UHF Follow-On satellite
- Ufo (club, Berlin)
- Ufo (wasp)
- Ufo361
- Ulead PhotoImpact
- Undefined Fantastic Object
- Unidentified flying object (disambiguation)
- Unified Font Object
- Unified Foundational Ontology
- United Farmers of Ontario
- United Future Organization
- Université de l'Ontario français
- Uranium
- Yakisoba