There are multiple definitions:

1. global control variable(English)

   • Regulation / control

2. generalized cross-validation(English)

   • DP, CRESO, SVD
   • Statistics

3. gender-confirming vulvoplasty(English)

   • in which no neovaginal cavity is created
   • GCS
   • Gender aspects, Surgery, Sexuality
   • https://doi.org…sxm.2020.04.007

4. great cardiac vein(English)

   • AIV, LV, LVS, VEA
   • Anatomy, Cardiology, Vessel properties
   • https://doi.org…thm.2021.05.008