What does OIS stand for?
OIS stands for "Office of Instructional Services"
How to abbreviate "Office of Instructional Services"?
"Office of Instructional Services" can be abbreviated as OIS
What is the meaning of OIS abbreviation?
The meaning of OIS abbreviation is "Office of Instructional Services"
What does OIS mean?
OIS as abbreviation means "Office of Instructional Services"
