| TFE | polytetrafluoroethylene; transcription factor for immunoglobulin heavy chain enhancer |
|---|---|
| TIG, Tig | tetanus immunoglobulin |
| TSI | thyroid stimulating immunoglobulin; triple sugar iron [agar] |
| VIG, VIg | vaccinia immunoglobulin |
| VZIG,VZIg | varicella zoster immunoglobulin |