RMVB stands for Real Media Variable Bitrate. RMVB is commonly used to contain Real Video 9 and RA (Real Audio). View RMVB to AVI or DVD Converter.

an abbreviation for "Real Media variable bitrate". Is a file type used with Real Media Player.

RealMedia Variable Bitrate (RMVB) is a variable bitrate extension of the Real Media multimedia container format developed by Real Networks.