TMN
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