Ditammari - Language code (ETLW)
Istanbul - Trabzon - Turkey - Seismograph station code, US Geological Survey (SEIS)
Tabriz - Iran - Airport symbol (OAG)
Tetrabenazine - Tranquilizer
The Business - Telegraphy (PCTE)
Thiabendazole (SAUS)
Thiabendazole - or Thiazolyl Benzimidazole - Pesticide
To Be Zoned (SAUS)
To Be Zonked (SAUS)
Toy Biz'A' - NYSE symbol
Toy Biz, Inc. - NYSE symbol (SAG)
Trail Blazer - NCIC car model code