With Approved Credit (WAC) A condition requiring a purchaser using financing to have adequate credit - as approved by his or her financial lending institution - for the transaction to go through. Investopedia Says: The use of the condition of 'with approved credit' can be found in the financing of houses, cars and furniture. Companies who lease their products will also require their customers to fulfill the with-approved-credit condition. Related Terms: Credit Credit Bureau Credit Rating Financing Line of Credit - LOC |