Here are some terms you need to know!
B1G1F: "Buy 1, Get 1 Free"
BTFE: Box Tops for Education
C/D: Complete Deal. A refund form with all the proofs of purchase needed to send for the refund.
C/O: cents off coupon, or cash off coupon.
CRTC: cash register tape
DCRT: dated cash register tape. Must show the date of purchase on the tape.
LSASE: long self addressed stamped envelope
NED: No Expiration Date
OAS: "one any size" Some coupons specifically state on them that they can be used on any size product.
POP: Proof of Purchase. This is the upc symbol on the package.
P/H: postage and handling
SAE: self addressed envelope
SASE: self addressed stamped envelope
SMP: specially marked package, meaning a package you find in the store that has been printed with a refund offer on it.
UPC: "Universal Product Code". It is that box of black lines that the checker passes over the scanner at the checkout.
WSL: while supply lasts