What does MMSS stand for?
MMSS stands for "Mast Mounted Sight System"
How to abbreviate "Mast Mounted Sight System"?
"Mast Mounted Sight System" can be abbreviated as MMSS
What is the meaning of MMSS abbreviation?
The meaning of MMSS abbreviation is "Mast Mounted Sight System"
What does MMSS mean?
MMSS as abbreviation means "Mast Mounted Sight System"
