What does SISR stand for?

SISR stands for "SIGINT Security Regulation"

How to abbreviate "SIGINT Security Regulation"?

"SIGINT Security Regulation" can be abbreviated as SISR

What is the meaning of SISR abbreviation?

The meaning of SISR abbreviation is "SIGINT Security Regulation"

What does SISR mean?

SISR as abbreviation means "SIGINT Security Regulation"