How To Spell HHD?
How to Pronounce HHD?
Correct pronunciation for the word "HHD" is [ˌe͡ɪt͡ʃˌe͡ɪt͡ʃdˈiː], [ˌeɪtʃˌeɪtʃdˈiː], [ˌeɪ_tʃ_ˌeɪ_tʃ_d_ˈiː].
Usage over time for HHD:
This graph shows how "HHD" have occurred between 1800 and 2008 in a corpus of English books.