What does ECHO stand for?

ECHO stands for "Enhanced Computer-to-Human Output"

How to abbreviate "Enhanced Computer-to-Human Output"?

"Enhanced Computer-to-Human Output" can be abbreviated as ECHO

What is the meaning of ECHO abbreviation?

The meaning of ECHO abbreviation is "Enhanced Computer-to-Human Output"

What does ECHO mean?

ECHO as abbreviation means "Enhanced Computer-to-Human Output"