What does OIS stand for?
OIS stands for "Occupational Injury Service"
How to abbreviate "Occupational Injury Service"?
"Occupational Injury Service" can be abbreviated as OIS
What is the meaning of OIS abbreviation?
The meaning of OIS abbreviation is "Occupational Injury Service"
What does OIS mean?
OIS as abbreviation means "Occupational Injury Service"