What does SISR stand for?
SISR stands for "Signals Intelligence Security Regulations"
How to abbreviate "Signals Intelligence Security Regulations"?
"Signals Intelligence Security Regulations" can be abbreviated as SISR
What is the meaning of SISR abbreviation?
The meaning of SISR abbreviation is "Signals Intelligence Security Regulations"
What does SISR mean?
SISR as abbreviation means "Signals Intelligence Security Regulations"
