TBM may refer to:Socata TBM, a family of single engine turboprop aircraft Tactical ballistic missile Tambaram railway station, Chennai, Tamil Nadu, India Theatre ballistic missile Grumman TBM Avenger, a torpedo bomber Tracheobronchomalacia, a condition affecting the trachea Transferable belief model, a mathematical theory on uncertainty Tunnel boring machine, used to excavate tunnels with a circular cross section Transports Bordeaux Métropole, a French public transport system Trailing bit manipulation, a type of bit manipulation instruction set Tuberculomucin Weleminsky, a treatment for tuberculosis tert-Butylthiol, also known as tert-butyl mercaptan Tritium breeding module of a fusion power reactor