| TYS | McGhee Tyson Airport
| Others |
| TYS | Mcghee Tyson Airport, Knoxville, Tennessee USA
| Others |
| TYS | Taking Your Soul
| Others |
| TYS | Tampa Y Swimming
| Others |
| TYS | Tampa YMCA Swimming
| Others |
| TYS | Targeted Youth Support
| Others |
| TYS | Teach Yourself Spanish
| Others |
| TYS | Tensile Yield Strength
| Others |
| TYS | Thank You Sir
| Others |
| TYS | The Young Spinsters
| Others |
| TYS | Thien Y Transport - Maritime Service Company, Ltd.
| Others |
| TYS | Thomaston Youth Soccer
| Others |
| TYS | Told You So
| Others |
| TYS | Torrington Youth Soccer
| Others |
| TYS | Total Years Service
| Others |
| TYS | Track Your Stats
| Others |
| TYS | Traditional Yoga Studies
| Others |
| TYS | Train Yard Software
| Others |
| TYS | Triangle Youth Symphony
| Others |