.zip - "zip"
.rar - "rawr"
.iso - never seen it, but "I-so"
.ini - never seen it, but "in-e"
.jpg - "j-peg"
.cfg - never seen it, but "c-fig"
.txt - "t-x-t"
.bin - "bin"
.wav - "wave"
.ogg - "ogg"
.exe - "eksi" (just kidding, e-x-e)
.dat - "dat"
.tmp - never seen it, but "temp"
.png - "p-n-g"
.jar - never seen it, but "jar"
.lnk - never seen it, but "link"
.gif - "gif"
.avi - "a-v-i"
Pretty normal ways.