This is from the GP-100 Guitar Effects Processor patch editor and I'm not sure what they all mean.
HR -
CL -
WAH - Wah
S/R -
PRE - Preamp
SP -
EQ - Equalization
NS -
PH - Phaser
FL - Flange
FV - Foot Volume
DD - Digital Delay?
CE - Chorus
RV - Reverb
Thanks - rev