What does PGS stand for?
PGS stands for "Primary Guidance Subsystem"
How to abbreviate "Primary Guidance Subsystem"?
"Primary Guidance Subsystem" can be abbreviated as PGS
What is the meaning of PGS abbreviation?
The meaning of PGS abbreviation is "Primary Guidance Subsystem"
What does PGS mean?
PGS as abbreviation means "Primary Guidance Subsystem"
