TMD

• 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

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

• 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

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

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

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