Acronyms, Abbreviations, and Initialisms.
All human edited and we add more daily

The meaning of the Acronym HDB3 is...

HDB3 is

  • High-Density Bipolar Three-Bit substitution

HDB3 is also in:

Acronym Definition Searched: WTJH NYO RHCP KUS RS GAE WVBB DDS WGIN STOMP MPS GGEG RSC FCAPS STUPID