What does OOS stand for?
OOS stands for "OFFICE of OPERATIONAL SYSTEMS"
How to abbreviate "OFFICE of OPERATIONAL SYSTEMS"?
"OFFICE of OPERATIONAL SYSTEMS" can be abbreviated as OOS
What is the meaning of OOS abbreviation?
The meaning of OOS abbreviation is "OFFICE of OPERATIONAL SYSTEMS"
What does OOS mean?
OOS as abbreviation means "OFFICE of OPERATIONAL SYSTEMS"
