There are multiple definitions:

1. total abdominal hysterectomy(English)

   • BSO, TAHBSO, TVH
   • Gynecology, Surgery

2. total artificial heart(English)

   • EFICAS, BTT, DT, LVAD, MCS
   • Cardiology, Bioengineering, Medical technology (assessment)
   • https://doi.org….1002/ejhf.3592