MIPT (Popularity: )
http://www.mipt.org/ Oklahoma City National Memorial Institute for the Prevention of Terrorism (MIPT) is dedicated to preventing and reducing terrorism and mitigating its effects.
DoD Explosives Safety Board (DDESB) (Popularity: )
http://www.ddesb.pentagon.mil/ Unit established to advise the US Secretary of Defense on matters concerning explosives safety and to prevent hazardous conditions to life and property. Includes some technical documents.
Architectural Surety Workshop (Popularity: )
http://www.sandia.gov/archsur/workshop.htm This Sandia National Laboratories web site presents the workshop that considered normal, abnormal (natural disasters), and malevolent (terrorist attack) environmental conditions as the basis for deliberations.