title: VBR
text: # VBR
  
  VBR may refer to:
  
  ## Computing
  
  * Variable bitrate, in telecommunications and computing, a non-constant sound or video encoding bitrate
  * Volume boot record, in computer disks, a type of boot sector that contains code for bootstrapping programs
  * Vouch by Reference, a standard way for email certification providers to vouch for outbound email sent by others
  
  ## Other
  
  * Reverse breakdown voltage, a diode characteristic in electronics
  