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 Turkish Mathematical Society