What does HHD stand for?
HHD stands for "Half Hourly Data"
How to abbreviate "Half Hourly Data"?
"Half Hourly Data" can be abbreviated as HHD
What is the meaning of HHD abbreviation?
The meaning of HHD abbreviation is "Half Hourly Data"
What does HHD mean?
HHD as abbreviation means "Half Hourly Data"
