What does SGIS stand for?
SGIS stands for "Stabilized Glideslope Indicating System"
How to abbreviate "Stabilized Glideslope Indicating System"?
"Stabilized Glideslope Indicating System" can be abbreviated as SGIS
What is the meaning of SGIS abbreviation?
The meaning of SGIS abbreviation is "Stabilized Glideslope Indicating System"
What does SGIS mean?
SGIS as abbreviation means "Stabilized Glideslope Indicating System"
