P&G = Procter & Gamble Sunday insert
RMN = RetailMeNot Sunday insert
SS = SmartSource Sunday insert
Under the blogging format field, the information on where to find the coupon is in parentheses. For example, (SS 12/2/18 R) would indicate a coupon, which may have regional availability, that came from a SmartSource insert distributed in the 12/2/18 Sunday newspaper.
Coupon lingo used in the database:
$1/1, $1/2: One dollar off one item, one dollar off two items, etc.
B1G1: Buy one item get one item free
B2G1: Buy two items get one item free
DND: Do not double
ETS: Excludes trial sizes
MIR: Mail-in rebate
NLA: No longer available
R: Regional coupon, will be listed after insert date as applicable
WYB: When you buy