catastrophe-level; catastrophical
disaster response; measures to deal with natural disasters; disaster control; disaster recovery
disaster relief operation; disaster relief mission
landslide disaster; sediment disaster
disaster countermeasures office (temporary structure in case of emergency); headquarters for disaster control; disaster response headquarters
major disaster (that necessitates economic support to its victims); serious disaster; catastrophe
accidents in line of duty
work-related injury or death
disaster simulation exercise; disaster imagination game; DIG
disaster-related death; catastrophe-related death
National Government Defrayment Act for Reconstruction of Disaster-Stricken Public Facilities
traumatology; accident surgery
chemical contamination disaster
specified disaster; disaster of extreme severity; large-scale (natural, etc.) disaster identified as especially disruptive
accidental death rider (insurance term); AD; accidental death benefit rider
Hawks Nest Tunnel disaster
Boston Molasses Disaster (January 15, 1919); Great Molasses Flood