Sunday paper and Weekly Inserts:

SS – Smart Source
PG -Proctor & Gamble
RP -Red Plum or Valassis
GM - General Mills insert 

Stores:

SCR – Single Check Rebate (Rite Aid)
+UPs or +UP Rewards or UPR – Rite Aids  “register reward”
VV – Video Values Coupons (Rite Aid)
7-day coupon- coupon found in Walgreens weekly ad
RR – register rewards, prints out at Walgreen's when you buy specific products with a $ amount good for your next purchase.
Twice The Value Coupon : Some stores will double your coupon valued at $1.00 or less.
EB or ExtraBucks- CVS ‘s version of a “register reward”

Types of Coupons

Catalina-a printable coupon that is handed to you with your receipt at the store.
Peelies- peel off coupons found on products at stores
Blinkies-found in the aisle at the store spitting out of the blinking black box
MC or MQ- manufacturers coupon
IP- Internet printable coupon
B1G1 -Buy One Get One Free
WYB -When You Buy
B2G1-Buy 2 Get One Free
FAR- free after rebate
MIR – Mail In Rebate
OOP- out of pocket
Stack- refers to combining two coupons for 1 purchase (ex. 1 store coupon and 1 MC)