What does HSs stand for?
HSs stands for "Helmet Sight Subsystem"
How to abbreviate "Helmet Sight Subsystem"?
"Helmet Sight Subsystem" can be abbreviated as HSs
What is the meaning of HSs abbreviation?
The meaning of HSs abbreviation is "Helmet Sight Subsystem"
What does HSs mean?
HSs as abbreviation means "Helmet Sight Subsystem"
