Defense Threat Reduction Agency
Consolidates a variety of US Defense Department functions to deal more effectively with the threats posed by nuclear, chemical, or biological weapons. Information on the activities and technology of the agency. http://www.dtra.mil/
Harm Reduction Coalition
HRC is committed to reducing drug-related harm among individuals and communities by initiating and promoting harm reduction education, interventions, and community organizing. http://www.harmreduction.org/