In the Vinony graph
Vinony's link graph records 4 inbound references to BG, and connects out to Bulgaria, Bangladesh and Bosnia and Herzegovina.
Vinony links it to 30 Wikipedia language editions.
Connections
Bulgaria
Country
Bangladesh
Country
Bosnia and Herzegovina
Country
Belgrade
Entity
Bulgarian
Entity
Birmingham
Entity
.bg
Entity
Province of Bergamo
Entity
board game
Entity
Bee Gees
Entity
Benny Goodman
Entity
Bowling Green
Entity
blood glucose
Entity
brigadier general
Entity
power metal
Entity
Bowling Green
Entity
Blind Guardian
Entity
basal ganglia
Entity
Blaenau Gwent
Entity
border guard
Entity