technology acceptance(The approval, favorable reception and ongoing use of newly introduced devices and systems, usually developed from recent advances in the engineering sciences or industrial arts)
urban action program(A planned, coordinated group of activities or services intended for improving urban centers in order to provide healthy and safe living conditions, efficient transport and communication, adequate public facilities and aesthetic surroundings)
actinium(A radioactive element of the actinide series, occurring as a decay product of uranium. It is used as an alpha particle source and in neutron production)
