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

RBBB is

  • Right Bundle Branch Block

More Meanings For RBBB:

  • Right Bundle Branch Blocks
  • Right Bundle Branch Block
  • Ringling Bros. and Barnum & Bailey Circus

RBBB is also in:

Acronym Definition Searched: WCHT 91763 AKM NEST 10560 PCL RYI SOCC 65624 OSB (CDRH) 37863 NYH SERM HH PTD