There are multiple definitions:

1. distal convoluted tubule(English)

   • part of the kidney nephron that handles sodium, chloride, and calcium balance
   • CD, CNT
   • Nephrology, Mitochondrion, Calcium
   • https://doi.org…15/CJN.05920613

2. discrete cosine transform(English)

   • CCC, DWT, JPEG, KLT, PCT
   • Imaging, Transform
   • https://www.ima…nside_JPEG.aspx

3. deceleration time(English)

   • DFP, ICT, IRT, RR
   • Cardiology, Medical imaging, Electrophysiology
   • https://doi.org…cts.2008.11.007