chemical defense

nuclear, bacteriological, chemical (NBC) defense

Chemical, Biological, Radiological and Nuclear Defense (CBRND)

perimeter defense (all-around defense)

beach defense mine / beach-defense mine

automatic chemical agent alarm

binary chemical weapon

bulk chemical products

chemical (cml)

chemical agent detector

chemical agent detector kit

chemical agent detector paper

chemical agent dissemination

chemical ammunition

chemical and biological

chemical and biological conditions

chemical attack

chemical bomb

chemical cargo

chemical composition of propelling charge

chemical compound

Chemical Corps (CmlC)

chemical countermeasures

chemical decontaminant

chemical detection equipment

chemical durability

chemical energy

chemical engineering

chemical environment

chemical fire

chemical grenade

chemical intelligence

chemical mace