What does RAD stand for?

What does RAD mean?

RAD	A Rising Action Diagram Miscellaneous » Unclassified
RAD	Race Against Drugs Community
RAD	Radar Governmental » NASA
RAD	Radar Iron Limited Business » ASX Symbols
RAD	Radian Governmental » NASA
RAD	Radiate Medical » Physiology
RAD	Radiation Absorbed Dose Medical » Physiology
RAD	Radiation Dosage Governmental » NASA
RAD	Radiator Governmental » NASA
RAD	Radical Awareness Of Discipleship Community » Religion
RAD	Radically Aware Disciples Community » Religion
RAD	Radience Computing » File Extensions
RAD	Radius Governmental » NASA
RAD	Rape Aggression Defense Community » Law
RAD	Rape Agression Defense Community » Law
RAD	Rapid Agony Distributor Miscellaneous » Funnies
RAD	Rapid Application Data Miscellaneous » Unclassified
RAD	Rapid Application Design Computing » General
RAD	Rapid Application Design Computing » Software
RAD	Rapid Application Development Computing » General
RAD	Rapid Application Development Computing » Assembly
RAD	Rapid Application Development Computing » Software
RAD	Rapid Applications Development Computing » Software
RAD	rapid applications development Governmental » FDA
RAD	Ratboy Ardent Devotees Miscellaneous » Funnies