“financial assistance for acquisition or construction purposes” means any form of financial assistance which is intended in whole or in part for the acquisition, construction, reconstruction, repair, or improvement of any publicly or privately owned building or mobile home, and for any machinery, equipment, fixtures, and furnishings contained or to be contained therein, and shall include the purchase or subsidization of mortgages or mortgage loans but shall exclude assistance pursuant to the Disaster Relief and Emergency Assistance Act [
42 U.S.C. 5121 et seq.] (other than assistance under such Act in connection with a flood);