The federal welfare program - enacted as part of the Social Security Act of 1935 and replaced by TANF after 1996-that gave states grants that were, together with required state matching monies, used to provide cash assistance primarily to low-income single-parent families with children (See TANF.)

Aid to Families with Dependent Children (federal welfare program)

Aid to Families with Dependent Children AYP Adequate Yearly Process

Alternative Fuels Data Center. A program sponsored by the Department of Energy (DOE) and managed by the National Renewable Energy Laboratory (NREL) to collect emissions, operational and maintenance data on all types of alternative fuel vehicles across the country.

Alternative Fuels Data Center (U.S.)