What does ISR stand for?
ISR stands for "International Systems Registrars"
How to abbreviate "International Systems Registrars"?
"International Systems Registrars" can be abbreviated as ISR
What is the meaning of ISR abbreviation?
The meaning of ISR abbreviation is "International Systems Registrars"
What does ISR mean?
ISR as abbreviation means "International Systems Registrars"