There are multiple definitions:

1. defibrillation threshold(English)

   • see also countershock
   • ECD
   • Cardiology, Biophysics, Therapeutic approaches

2. discrete Fourier transform(English)

   • CFT, HOS, ICFT
   • Computing (biomedical), Transform

3. density functional theory(English)

   • GGA
   • Computing (biomedical)

4. design for testability(English)

   • Computing (biomedical)
   • https://en.wiki…ign_for_testing