What does OSG stand for?
OSG stands for "Office of the Secretary-General"
How to abbreviate "Office of the Secretary-General"?
"Office of the Secretary-General" can be abbreviated as OSG
What is the meaning of OSG abbreviation?
The meaning of OSG abbreviation is "Office of the Secretary-General"
What does OSG mean?
OSG as abbreviation means "Office of the Secretary-General"