There are multiple definitions:

1. Technical Advisory Group(English)

   • Organizations (documentation)

2. triacylglycerol(English)

   • fatty acyl ester derivatives of glycerol, being a class of neutral lipids that represent the most important storage form of energy for eukaryotic cells
   • WAT, RG, WG, PDP, WDP, ALA, DHA, LCPUFA, PUFA
   • Metabolism
   • https://doi.org…7460875.2.2.229
   • https://doi.org…efa.2017.01.010

3. transluminal attenuation gradient(English)

   • FFR, TAFE, CBF, CCTA
   • Coronary circulation, Medical imaging, Hemodynamics
   • https://doi.org…0330-015-3619-1
   • https://doi.org…cmg.2016.08.009
   • https://doi.org…598-018-23134-7