What does DER stand for?
DER stands for "Directory of Environmental Resou"
How to abbreviate "Directory of Environmental Resou"?
"Directory of Environmental Resou" can be abbreviated as DER
What is the meaning of DER abbreviation?
The meaning of DER abbreviation is "Directory of Environmental Resou"
What does DER mean?
DER as abbreviation means "Directory of Environmental Resou"
