Prepayment. Prepayment in full of a mortgage, or a partial prepayment or series of partial prepayments that reduces the mortgage term by a least six months, except where the prepayment in full or partial prepayment results from the application of condemnation proceeds.
24 CFR § 248.101
Acquisition Loan. A loan or advance of credit made to a qualified purchaser of eligible low income housing and insured by the Commissioner under part 241, subpart E of this chapter.