| Acronym | Definition |
|---|
| TMB➣Tetramethylbenzidine |
| TMB➣Tour du Mont Blanc (French: Tour of Mont Blanc; long distance walking trail) |
| TMB➣Tourismus Marketing Brandenburg (Brandenburg, Germany) |
| TMB➣Tamilnad Mercantile Bank Ltd. (India) |
| TMB➣Telekom Malaysia Berhad (Malaysian telecommunications company; also seen as TM) |
| TMB➣Technical Management Board |
| TMB➣The Midnight Beast |
| TMB➣The Martinez Brothers (band; New York) |
| TMB➣Trio Madeira Brasil (Brazilian music) |
| TMB➣Take Me Back |
| TMB➣Trojan Marching Band (University of Southern California) |
| TMB➣Twisted Metal: Black (video game) |
| TMB➣Touch My Body (song) |
| TMB➣The Moody Blues (band) |
| TMB➣Third Millennium Bible |
| TMB➣Too Many Birthdays |
| TMB➣Technology Management and Business |
| TMB➣Trench Mortar Battery |
| TMB➣Text Me Back |
| TMB➣Traffic Management Bureau (China) |
| TMB➣Tropical Marine Biology (various schools) |
| TMB➣Transports Municipals de Barcelona (Catalan) |
| TMB➣The Monster Blog (website) |
| TMB➣Tag Me Back (Nexopia) |
| TMB➣Tech-Marine Business |
| TMB➣Training Management Branch |
| TMB➣Too Much Booze |
| TMB➣Traffic Manager Board |
| TMB➣Kendall-Tamiami Executive Airport, Miami, FL, USA (airport code) |
| TMB➣The Miracle Blades (cutlery) |
| TMB➣Terminating Message Buffers |