There are multiple definitions:

1. transcription unit(English)

   • LacZ
   • Transcription

2. testosterone undecanoate(English)

   • an oil-based depot, is a universal hormonal-based treatment which has been associated with pulmonary oil microembolism
   • GEQ, POME, ED, EF, EFD, FT, HG, SxD, T2DM, TRT, TT
   • Andrology, Therapeutic approaches, Adverse effect
   • https://doi.org…443-022-00585-1
   • https://doi.org…1111/andr.12399
   • https://doi.org…09.2010.01765.x

3. transumbilical(English)

   • refers to laparoendoscopic surgery
   • TU-LESS
   • Surgery, Gastroenterology
   • https://doi.org…595-022-02585-6

4. trials unit(English)

   • AD, ADAD, DIAN
   • Clinical trials
   • https://doi.org…alz.2016.07.005

5. therapeutic ultrasound(English)

   • ECSWT
   • Ultrasound, Therapeutic approaches
   • https://doi.org…390/ani12223144