General Couponing
• BOGO or B1G1 - buy one get one
  
• Peelie - coupon that peels off package
• WYB - when you buy
• OOP - Out of Pocket
• MIR - Mail-in Rebate
• $1/2 - $1 off of 2 items
• 2/$1 - 2 items for $1
• SC - Store coupon
• MFC - Manufacter's coupon
• GC - Gift Card
• MM - Money Maker
• Blinkie - Coupon from Blinking dispenser
  

Specific Store Coupons

• ECB - CVS Extra Care Bucks
• Wags - Walgreens
• RR - Walgreens Register Rewards
• SCR - Rite Aid Single Check Rebate
  

Newspaper Inserts

• PG - Proctor & Gamble
• SS - Smartsource
• RP - Red Plum
• GM - General Mills
• K - Kelloggs
• UN - Unilever

How to read coupon postings:
6/17 SS $0.75 off
(June 17th Smart Source Insert coupon is $0.75 off)