What does ETC stand for?
ETC stands for "EPHEMERIS TIME CLOCK"
How to abbreviate "EPHEMERIS TIME CLOCK"?
"EPHEMERIS TIME CLOCK" can be abbreviated as ETC
What is the meaning of ETC abbreviation?
The meaning of ETC abbreviation is "EPHEMERIS TIME CLOCK"
What does ETC mean?
ETC as abbreviation means "EPHEMERIS TIME CLOCK"
