English Dictionary
rad
n 1: a unit of absorbed ionizing radiation equal to 100 ergs per
gram of irradiated material
2: the unit of plane angle adopted under the System
International d'Unites; equal to the angle at the center
of a circle subtended by an arc equal in length to the
radius (approximately 57.295 degrees) [syn: {radian}]
English Computing Dictionary
RAD
{Rapid Application Development}.