In order to qualify for HAMP, you'll need to be living in the property with a loan originated before January 1, 2009. If you got a HARP refinance after that date, your loan is no longer eligible for a HAMP modification.
BID, contracts. A bid is an offer to pay a specified price for an article about to be sold at auction. The bidder has a right to withdraw his bid at any time before it is accepted, which acceptance is generally manifested by knocking down the hammer. 3 T. R. 148; Hardin's Rep. 181; Sugd. Vend. 29; Babington on Auct. 30, 42; or the bid may be withdrawn by implication. 6 Penn.
Both prices are quotes on a single share of stock. The bid price is what buyers are willing to pay for it. The ask price is what sellers are willing to take for it. If you are selling a stock, you are going to get the bid price, if you are buying a stock you are going to get the ask price. The difference (or spread) goes to the broker/specialist that handles the transaction.