What does OSA stand for?
OSA stands for "Office of Social Apostolate"
How to abbreviate "Office of Social Apostolate"?
"Office of Social Apostolate" can be abbreviated as OSA
What is the meaning of OSA abbreviation?
The meaning of OSA abbreviation is "Office of Social Apostolate"
What does OSA mean?
OSA as abbreviation means "Office of Social Apostolate"
