What does OSA stand for?
OSA stands for "Augustinian Sisters of the Most Holy Annunciation"
How to abbreviate "Augustinian Sisters of the Most Holy Annunciation"?
"Augustinian Sisters of the Most Holy Annunciation" can be abbreviated as OSA
What is the meaning of OSA abbreviation?
The meaning of OSA abbreviation is "Augustinian Sisters of the Most Holy Annunciation"
What does OSA mean?
OSA as abbreviation means "Augustinian Sisters of the Most Holy Annunciation"