MM- mm means middleman-middleman helps with the trade. the buyer gives mm money the seller gives mm the account detials the mm checks detials tells buyer info then the mm gives the money to the seller and then its over.
A/W- A/W means auto win. auto win is when the seller sets a price that if u match that price the account is urs. its basically the amount of money the seller wants to get for the account but sometimes the A/W is over priced.