See MP3 VBR
and Vouch By Reference
ate) A channel that alters its transmission speed based on changing conditions.
ate) 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
ecord) See boot sector