TMN
TMN stands for:
- Tamana Airport in the island state of Kiribati (IATA code)
- Telecommunications Management Network , OSI model for the management of network elements (especially for the telecommunications industry, e.g. used in GSM)
- Telecomunicações Móveis Nacionais , Portuguese telecommunications company
- The Movie Network , a Canadian, English-speaking pay TV broadcaster
- TrackMania Nations , a racing game series by Nadeo
- Tuberomammary nucleus , a core area of the hypothalamus