(1) See
MP3 VBR and
Vouch By Reference.
(2) (
Variable
Bit
Rate) A channel that alters its transmission speed based on changing conditions.
(3) (
Variable
Bit
Rate) A service level in an ATM network. Real-time VBR (rt-VBR) provides minimal delays for interactive voice and video. Non-real-time VBR (nrt-VBR) is used for bursty business transactions. See
ATM.
(4) (
Volume
Boot
Record) See
boot sector.