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"