Here is a quick user guide to most of the abbreviations  used here at The Link To Family Savings:
AR – After Rebate
B1G1 or BOGO – Buy One Get One Free
BC/AC – Before/After Coupons
Blinkie – SmartSource machine with a red blinking light on it. Coupons are thus referred to as ‘ Blinkies’
CAT – Coupon that prints from a Catalina machine at the register.
DND – Do Not Double
ECB – CVS Extra Care …