| Abbreviation | Definition |
|---|---|
| TMUK | Toyota Manufacturing United Kingdom |
| TMV | Technomark Medical Ventures |
| TMW | Team Moderne Werbung, GmbH |
| TMW | Tecnología Multimedia Web |
| TMW | The Media Works |
| TMW | The Moving Wall of Allen, Inc. |
| TMWG | Thomas Murray Web Group |
| TMX | Telemetrix |
| TMX | Timex |
| TMX | Trans Media Exchange |
| TMXC | Telemax Corp. |
| TMY | Thorne, Morris, and Yurtsever |
| TMZ | Russian Tutaevsky Motor Plant |
| TN | Transportation Nation |
| TNA | Talula North America |
| TNA | Trucks N Action |
| TNBC | The National Benefit Corp |
| TNC | Total Nutrition Centre |
| TNC | Touch Numerical Controls |
| TNC | trade nation corporation |