What does ECHUM stand for?
ECHUM stands for "Electronic Chart Updating Manual"
How to abbreviate "Electronic Chart Updating Manual"?
"Electronic Chart Updating Manual" can be abbreviated as ECHUM
What is the meaning of ECHUM abbreviation?
The meaning of ECHUM abbreviation is "Electronic Chart Updating Manual"
What does ECHUM mean?
ECHUM as abbreviation means "Electronic Chart Updating Manual"