What does hhd stand for?
hhd stands for "Howard Hanson Dam"
How to abbreviate "Howard Hanson Dam"?
"Howard Hanson Dam" can be abbreviated as hhd
What is the meaning of hhd abbreviation?
The meaning of hhd abbreviation is "Howard Hanson Dam"
What does hhd mean?
hhd as abbreviation means "Howard Hanson Dam"
