It could mean Cayman Islands, Central Islip, Cocos Island, Cosa Rica, Christmas Island and the Cryonics Institute. That's all I can think of.
crime investigation
What country in Eurpoe has the initials DE
Montenegro
Latvia
burundi
SK
lithuania
Dominican Republic.
GRN is the country code of Grenada.
What country. has SIB as its initials
ILINOIS
No such thing