This thread is specifically to document the rating options for entries on the site.
3DO
ACB (Australia)
aDeSe (Spain)
BBFC (UK)
CERO (Japan)
ClassInd (Brazil)
ELSPA (Europe)
ESRB (North America)
GRAC (South Korea)
GSRR (Taiwan)
PEGI (Europe)
RARS (Russia)
SELL (France)
SMECCV (Mexico)
USK (Germany)
VRC (United States)
The open discussion relating to ratings can be found here:
https://vgcollect.com/forum/index.php/topic,8623.msg145212.html