QCP file extension is for Digitally encoded voice
Qualcomm QCELP recoder and player
Similar to QCP
#GF - MetaFont Font file
#IB - LocoScript Printer data file
#SC - LocoScript Printer data file
#ST - LocoScript Standard mode printer definition file
$$P - OS/2 Notes file
$$S - OS/2 Spreadsheet
$00 - DOS Pipe file
View all in File Extensions