DGI

the secret intelligence agency of Cuba. The agency was established with the help of the Soviet KGB in 1961, following Fidel Castro`s rise to power. ...
Found on http://www.britannica.com/eb/a-z/d/40

DGI

Direct Gasoline Injection
Found on http://www3.sympatico.ca/dhaughey/j1930.htm
No exact match found