Source : Free On-Line Dictionary of Computing

Digital Radio Mondiale
     
         (DRM) A form of {monaural} digital broadcast
        using {carrier} frequencies below 30 MHz.  DRM uses {MPEG-4
        AAC Main Profile} and {SBR} at data rates of 16-25 kbps.
     
        {Home (http://www.drm.org/)}.
     
        (2001-12-20)