What does HSIS stand for?
HSIS stands for "Halo Secret Intelligence Service"
How to abbreviate "Halo Secret Intelligence Service"?
"Halo Secret Intelligence Service" can be abbreviated as HSIS
What is the meaning of HSIS abbreviation?
The meaning of HSIS abbreviation is "Halo Secret Intelligence Service"
What does HSIS mean?
HSIS as abbreviation means "Halo Secret Intelligence Service"
