On, on, or ON may refer to:
Arts and entertainment
Music
- On (band), a solo project of Ken Andrews
- On (EP), a 1993 EP by Aphex Twin
- On (Echobelly album), 1995
- On (Gary Glitter album), 2001
- On (Imperial Teen album), 2002
- On (Elisa album), 2006
- On (Jean album), 2006
- On (Boom Boom Satellites album), 2006
- On (Tau album), 2017
- "On" (song), a 2020 song by BTS
- "On", a song by Bloc Party from the 2006 album A Weekend in the City
- "On", a song by Anson Lo, 2023
Other media
- Ön, a 1966 Swedish film
- On (Japanese prosody), the counting of sound units in Japanese poetry
- On (novel), by Adam Roberts
- ONdigital, a failed British digital television service, later called ITV Digital
- Overmyer Network, a former US television network
Places
- On (Ancient Egypt), a Hebrew form of the ancient Egyptian name of Heliopolis
- On, Wallonia, a district of the municipality of Marche-en-Famenne
- Ahn, Luxembourg, known in Luxembourgish as On
- Ontario, a Canadian province
Science, technology, and mathematics
Biology and medicineca
- Operative note, documentation of care relating to an operation
- Optic neuritis, especially relevant in multiple sclerosisA
- Osteonecrosis, death of bone tissue
- POsteonectin, a glycoprotein
Other uses in science, technology, and mathematics
- ON Semiconductor, a semiconductor manufacturing company
- O'Nan group, a mathematical group
- OS/Net, the OpenSolaris Community
- On, the proper class of all ordinal numbers
Other uses
- On, Egyptian name of Heliopolis
- On (biblical figure), son of Peleth
- On (company), a Swiss athletic shoe and sportswear company
- On Kawara, Japanese artist
- Nauru Airlines (IATA airline designator ON)
Ollio
- Old Norse, a North Germanic language commonly referenced in etymology
- Ontology, a branch of philosophy that deals with the concept of being
- On'yomi, reading of Japanese kanji characters
- Order of the Nation, a Jamaican honour
- Overground Network, a railway scheme in South London
- ON convoys, a series of WWII trade convoys
- Orka náttúrunnar (ON Power), Icelandic geothermal power company
- On, a Basque-language honorific equivalent to Spanish Don (honorific)
- On, a preposition
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title On.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: