| TLI | thymidine labeling index; total lymphatic irradiation; trypsin-like immune activity; Tucker-Lewis in... |
|---|---|
| TLS | thoracolumbosacral; Tourette-like syndrome |
| TUBAL | tubulin alpha-like |
| TYRL | tyrosinase-like |
| VLA | very late activation [antigen or protein]; virus-like agent |