In case you’re ever confused, listed in alphabetical order:
AR = Afer Rebate
BBY = Best Buy (also their stock ticker symbol)
BoA = Bank of America
CSR = Customer Service Representative
FAR = Free After Rebate
FAQ = Frequently Asked Questions
GC = Gift Card
MM = Money Market
YMMV = Your mileage may vary (meaning you may not get the same experience).