Lossless Predictive Audio Compression <audio, compression> (LPAC) A {lossless} {audio} {compression} {algorithm} with compression ratios from 1.5 to 4, depending on the input. Software is available for {Microsoft Windows}, {Linux} and {Solaris}. LPAC files (*.pac) can be played with a {Winamp} {plug-in}. (http://www-ft.ee.tu-berlin.de/~liebchen/lpac.html). (2001-12-17)