TMU can refer to:
Universities Toronto Metropolitan University, Canada Taipei Medical University, Taiwan Tarbiat Modares University, Tehran, Iran Teerthanker Mahaveer University, Moradabad, India The Master's University, in Santa Clarita, California Tianjin Medical University, China Tokyo Metropolitan University, Japan Truett McConnell University, Baptist university in Georgia, United States Texas Methodist University, a fictional university on the TV series Friday Night Lights
Other Tambor Airport, in Costa Rica (IATA code TMU) Tetramethylurea, a chemical compound Texture mapping unit, used in computer graphics processing Time measurement unit (0.036 seconds), in predetermined motion time systems TrackMania United, a racing game Tuen Mun stop, in Hong Kong (MTR station code) TMU station, a subway station in Toronto, Canada