TMT

TMT may refer to:

Science and engineering

 * Tandem mass tag, a chemical label
 * Temporal motivation theory, in psychology
 * Terror management theory, in psychology
 * Thermo-mechanical treatment, a metallurgical process
 * Thirty Meter Telescope, astronomical telescope
 * Trimethylthiazoline, a component of fox urine
 * Trimethyltrienolone, an antiandrogen

Software

 * Texas Multicore Technologies, licensee of SequenceL programming language

Transport

 * Today Makes Tomorrow, a Taiwanese shipping company
 * Thane Municipal Transport, a bus operator in India
 * Toyota Motor Thailand
 * Tubular Modular Track for railways
 * Porto Trombetas Airport, Pará, Brazil, IATA code

Entertainment

 * The Moscow Times, a newspaper
 * Tiny Mix Tapes, a music web site

Other uses

 * Türk Mukavemet Teşkilatı ("Turkish Resistance Organisation"), Cyprus, 1958-1974
 * Turkmenistani manat, ISO 4217 currency code
 * Top Management Team, senior management in a business
 * Technology, Media and Telecommunications, industry sector for investment banking