On
On, on, ma ọ bụ ON nwere ike ịrụtụ aka na:

Nkà na ntụrụndụ

Egwú 

 On (band), ọrụ Ken Andrews n'onwe ya
 On (EP), 1993 EP nke 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 (Abọm Taul), 2017
 "On" (abụ), abụ 2020 nke BTS
 "On", abụ nke Bloc Party sitere na 2006 album A Weekend in the City

Ụzọ Mgbasa ozi ndị ọzọ 

 Ön, ihe nkiri Sweden nke 1966
 On (Japanese prosody), ọnụ ọgụgụ nke ụda na uri ndị Japan
 On (akwụkwọ akụkọ), nke Adam Roberts dere
 ONdigital, ọrụ telivishọn dijitalụ nke Britain dara ada, nke a na-akpọ ITV Digital
 Overmyer Network, nke bụbu ụlọ ọrụ telivishọn US

Ebe ndị a na-anọ 

 On (Ijipt oge ochie), ụdị Hibru nke aha Ijipt oge ochie nke Heliopolis
 On, Wallonia, mpaghara nke obodo Marche-en-Famenne
 Ahn, Luxembourg, nke a maara na Luxembourgish dị ka On
 Ontario, ógbè Canada

Sayensị, teknụzụ, na mgbakọ na mwepụ

Biology na ọgwụ 

 Ihe ndekọ ọrụ, akwụkwọ nlekọta metụtara ọrụ
 Optic neuritis, karịsịa dị mkpa na multiple sclerosis
 Osteonecrosis, ọnwụ nke anụ ahụ ọkpụkpụ
 Osteonectin, glycoprotein

Ojiji ndị ọzọ na sayensị, teknụzụ, na mgbakọ na mwepụ 

 ON Semiconductor, ụlọ ọrụ na-emepụta semiconductor
 Otu O'Nan, otu mgbakọ na mwepụ
 OS/Net, Obodo OpenSolaris
 On, klas kwesịrị ekwesị nke ọnụọgụ ọnụọgụ niile

Ojiji ndị ọzọ 

 On (onye a kpọtụrụ aha na Bible), nwa Peleth
 On (ụlọ ọrụ), ụlọ ọrụ akpụkpọ ụkwụ na ejiji egwuregwu nke Switzerland
 Na Kawara, onye na-ese ihe na Japan
 Nauru Airlines (IATA airline designator ON)
 Akụkụ ụkwụ, n'egwuregwu cricket
 Old Norse, asụsụ North German nke a na-ekwukarị na etymology
 Ontology, alaka nke nkà ihe ọmụma nke na-ekwu maka echiche nke ịbụ
 On'yomi, ịgụ mkpụrụedemede Japanese kanji
 Order of the Nation, nsọpụrụ nke Jamaica
 Overground Network, atụmatụ ụgbọ okporo ígwè na South London
 ON convoys, usoro nke WWII azụmahịa convoys
 Orka náttúrunnar (ON Power), ụlọ ọrụ ike eletrik nke Iceland

Hụkwa 

 Yōon