| Acronym | Definition |
|---|
| TMSM➣Toyota Motor Sales & Marketing Corporation (Japan) |
| TMSM➣Transition Metal Switchable Mirror |
| TMSM➣Tambura 4 Strings, Male (musical instrument) |
| TMSM➣Tachometer Module Switch Matrix |
| TMSM➣Trex Mercenaries of Space Merchant (gaming network) |