The handbook serves a broad audience in various capacities; academics studying the military and the broader defense and security sector, students at military and civilian schools preparing for service in the military, the government or other occupations with linkage to the military, professionals in the armed forces, decision makers in government, contractors who work alongside the military, NGOs whose work is influenced by military operations, journalists who write on matters concerning the sphere of the military or others with a particular interest towards the military as a phenomenon, organization or system of various kinds.