(a) As used in this chapter, unless it is otherwise provided, or the context requires a different construction, application, or meaning—
(b) To the extent to which any definition in this section relates to, or is derived from the Public Works Acceleration Act, the Public Facility Loans Program, or the Housing Amendments of 1955, it shall be construed as intended to conform to those Acts, or to any future amendments of those Acts, and is intended to include the broadest scope authorized by those Acts.