What does SIS stand for?
SIS stands for "Sigurnosno Izvestajna Sluzba"
How to abbreviate "Sigurnosno Izvestajna Sluzba"?
"Sigurnosno Izvestajna Sluzba" can be abbreviated as SIS
What is the meaning of SIS abbreviation?
The meaning of SIS abbreviation is "Sigurnosno Izvestajna Sluzba"
What does SIS mean?
SIS as abbreviation means "Sigurnosno Izvestajna Sluzba"
