What does ISP stand for?
ISP stands for "ISDN Signaling Preprocessor"
How to abbreviate "ISDN Signaling Preprocessor"?
"ISDN Signaling Preprocessor" can be abbreviated as ISP
What is the meaning of ISP abbreviation?
The meaning of ISP abbreviation is "ISDN Signaling Preprocessor"
What does ISP mean?
ISP as abbreviation means "ISDN Signaling Preprocessor"
