Here are what some codes mean in autograph language :P
ALS = Autographed letter signed or written by the celeb.
ANS = A note written and signed by celeb.
AP + Autopen = Machine that can copy a person's signature. Its hard to tell a real signature from an autopen at times.
BCS = Business card signed.
BW, B/W = Black & white.
C = Colour
CL = Cover letter
CS = Card signed.
CISP = Colour inscribed signed photograph.
CSP = Colour signed photo.
COA = Certificate of authenticity.
DS = Document signed.
FOE = Forwarding order expired.
HOF = Hall of fame.
I = Inscribed or personalized.
IC = Index Card.
ICS = Index card signed.
IP = In person autograph.
IPS = Inscribed signed photo.
IRC = International reply coupon- used for celebs to reply from foreign countries.
ISP = Inscribed signed photograph.
ISPC = Inscribed signed postcard.
LS = Letter written by someone else, signed by celeb.
MOC = Member of congress.
8x10, 3x5, etc = Size of photo in inches.
bravenet.com