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

PBX is

  • Private Branch Exchange

More Meanings For PBX:

  • Private Branch Exchange
  • Private Branch Exchange
  • Private Branch Exchange
  • Peanut Butter Xtra
  • Private Branch Exchange
  • Punctuation

PBX is also in:

Acronym Definition Searched: UB FTMR 15741 ABS SSRT NESW HLC 55443 BBW 68959 GTA JC WOCB REFS GM