What does EFCS stand for?
EFCS stands for "Earth Fixed Coordinate System"
How to abbreviate "Earth Fixed Coordinate System"?
"Earth Fixed Coordinate System" can be abbreviated as EFCS
What is the meaning of EFCS abbreviation?
The meaning of EFCS abbreviation is "Earth Fixed Coordinate System"
What does EFCS mean?
EFCS as abbreviation means "Earth Fixed Coordinate System"
