DNIC can stand for:
Data Network Identification Code Diffuse noxious inhibitory controls In Christianity, Dominus Noster Iesus Christus (and other grammatical variants; "Our Lord Jesus Christ") In biochemistry, dinitrosyl iron complex DoD Network Information Center Law enforcement organizations National Police of Honduras#Dirección Nacional de Inteligencia Criminal Direcção nacional de investigação criminal (Angola) Dirección Nacional de Investigación Criminal (Argentina)