What does HOAP stand for?

Home Owners Assistance Program (SAUO)

Home Ownership Assistance Program - Farmers Home Administration

Housing Opportunity Allowance Program (SAUO)

Housing Opportunity Assistance Program - Federal Home Loan Bank Board

Hydroxydaunomycin - Adriamycin, Cytosine Arabinoside, Vincristine, Prednisone - Antineoplastic drug regimen (DAVI)