ONT

ONT or Ont may refer to:

Organisations

Organización Nacional de Transplantes (National Transplant Organization), a Spanish government agency
Ordo Novi Templi (Order of the New Templars), an occult anti-semitic society founded 1907 by Lanz von Liebenfels
Ontario Network Television, a predecessor of the defunct Canadian Baton Broadcast System
Obshchenatsional'noe Televidenie (All-National Television), a Belarusian national television station
Oxford Nanopore Technologies, a UK-based nanopore sequencing company

On Ting stop (MTR station code ONT), a Light Rail stop in Hong Kong
Ontario International Airport (IATA code ONT), a public airport in Ontario, California, US
Ontario Northland Railway, a Canadian railway operated by the Ontario Northland Transportation Commission

Optical network terminal, an interface between a company's fiber optic network and premises wiring
Ortho-nitrotoluene, an organic compound