What does XBL stand for?
XBL stands for "EXtreme spam Blocking List"
How to abbreviate "EXtreme spam Blocking List"?
"EXtreme spam Blocking List" can be abbreviated as XBL
What is the meaning of XBL abbreviation?
The meaning of XBL abbreviation is "EXtreme spam Blocking List"
What does XBL mean?
XBL as abbreviation means "EXtreme spam Blocking List"
