Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym SDBN is...

SDBN is

  • Selective Directed Broadcast Mode

SDBN is also in:

Acronym Definition Searched: SPCL HCP E UFS MRG UWW PUA VSF NOG SPSR 24529 RODAC BEFD PES UUPIC