There are multiple definitions:

1. Gaussian random variable(English)

   • AWGN
   • Statistics, Model(ing)

2. gráfico de regulación de volumen(Spanish)

   • volume regulation graph (EN)
   • VRG, CFE, FE, VFD, VFS
   • Cardiology, Biophysics
   • https://doi.org…872022000200232

3. globular right ventricle(English)

   • CDA, CDH-PH, EDD, EDV, FAC, GLV, HLV, HRV, LHR, LV, ND, RV, TLR
   • Cardiology, Medical imaging, Congenital disorders, Risk factor
   • https://doi.org….1159/000536171
   • http://www.obsono.org/