(n) calamity
disaster
misfortune
(P)
(n) nuclear disaster
(n) disaster-stricken area
(n) great disaster
(n) environmental disaster
(n) accidents in line of duty
(n) traumatology
accident surgery
(n) disaster relief
(n) disaster prevention measures
(n) disaster relief operation
disaster relief mission
(n) disaster insurance
(n) accident compensation
(n) natural disaster
(n) work-related injury or death
(n) rescue dog
(n) chemical contamination disaster
(n) workers' compensation
(n) workers' accident compensation insurance