What does OSF stand for?
OSF stands for "Opposite Sex Friendships"
How to abbreviate "Opposite Sex Friendships"?
"Opposite Sex Friendships" can be abbreviated as OSF
What is the meaning of OSF abbreviation?
The meaning of OSF abbreviation is "Opposite Sex Friendships"
What does OSF mean?
OSF as abbreviation means "Opposite Sex Friendships"
