TMN is an abbreviation for:
- Telecommunications Management Network, a network protocol
- Telecomunicações Móveis Nacionais, SA, a Portuguese telecom
- Texas Moratorium Network, an American advocacy organization dealing with the death penalty
- The Morning News (online magazine), an American online magazine
- The Movie Network, former name of Crave, a Canadian television network
- The Music Network, an Australian magazine and charts company
- TM Network, aka TMN (1990–1994), a Japanese pop band
- TMN Group plc, former name of GlobalData, a British data analytics company
- TrackMania Nations, a computer game
- Tuberomammillary nucleus, a part of the hypothalamus
See also
edit- All pages with titles beginning with TMN
- All pages with titles containing tmn
- Telemetry Network System (TmNS), see bus monitoring