What does SIP stand for?
SIP stands for "Sideway Information Passing"
How to abbreviate "Sideway Information Passing"?
"Sideway Information Passing" can be abbreviated as SIP
What is the meaning of SIP abbreviation?
The meaning of SIP abbreviation is "Sideway Information Passing"
What does SIP mean?
SIP as abbreviation means "Sideway Information Passing"
