| TMSA | Tanker Management and Self Assessment 
| Others |
| TMSA | Tanker Management Self Assessment
| Others |
| TMSA | Tata Motors Service Application
| Others |
| TMSA | Tata Motors South Africa
| Others |
| TMSA | Technology Management Student Association
| Others |
| TMSA | Texas Middle School Association
| Others |
| TMSA | The Main Street Academy
| Others |
| TMSA | The Management Software Association
| Others |
| TMSA | Thompson Mountain Sportsmen Association
| Others |
| TMSA | Tobacco Master Settlement Agreement
| Others |
| TMSA | Torpedoman's Mate Seaman Apprentice
| Others |
| TMSA | Toyota Motor Sales Australia
| Others |
| TMSA | Toyota Motor Selling Association
| Others |
| TMSA | Traditional Music and Song Association
| Others |
| TMSA | Transportation Marketing and Sales Association
| Others |
| TMSA | Triad Math and Science Academy
| Others |
| TMSA | Triangle Math and Science Academy
| Others |
| TMSA | Triangle Montessori Schools Association
| Others |
| TMSA | Trofeo Stilo Abarth
| Others |
| TMSA | Truckee Meadows Service Areas
| Others |