What does HRD stand for?
HRD stands for "Hebb's Recurring Digits"
How to abbreviate "Hebb's Recurring Digits"?
"Hebb's Recurring Digits" can be abbreviated as HRD
What is the meaning of HRD abbreviation?
The meaning of HRD abbreviation is "Hebb's Recurring Digits"
What does HRD mean?
HRD as abbreviation means "Hebb's Recurring Digits"
