What does SIN stand for?
SIN stands for "Sex Internet Newsgroups"
How to abbreviate "Sex Internet Newsgroups"?
"Sex Internet Newsgroups" can be abbreviated as SIN
What is the meaning of SIN abbreviation?
The meaning of SIN abbreviation is "Sex Internet Newsgroups"
What does SIN mean?
SIN as abbreviation means "Sex Internet Newsgroups"
