What does SIS stand for?
SIS stands for "Supervisory Investigative Specialist"
How to abbreviate "Supervisory Investigative Specialist"?
"Supervisory Investigative Specialist" can be abbreviated as SIS
What is the meaning of SIS abbreviation?
The meaning of SIS abbreviation is "Supervisory Investigative Specialist"
What does SIS mean?
SIS as abbreviation means "Supervisory Investigative Specialist"
