TMD may refer to:

Arts and entertainment

  • Team Deathmatch, a gaming mode
  • Telemundo, a Spanish-language television network
  • The Medic Droid, a synthpop band
  • "Truly Madly Deeply", a 1997 song by Savage Garden

Military

  • Texas Military Department, United States
  • Theater missile defense, targeting medium-range missiles

Science

  • Temporomandibular joint dysfunction, a jaw condition
  • Transmembrane domain, part of proteins
  • Transition metal dichalcogenide monolayers, a thin semiconductor material
  • Transverse momentum distributions, in particle physics experiments

Technology

  • Thorn Microwave Devices, a brand of Thorn Electrical Industries
  • Tip-magnetic driving, a fan technology
  • Tuned mass damper, a vibration absorber

Other uses

  • Traction maintenance depot, a rail engine shed
  • Trade Marks Directive, a European Union law
  • Tottenham Mandem, an English street gang