security in defense

security agreement (information security, NATO)

Council of National Security and Defense of Ukraine (CNSDU)

defense and Security Directorate (NATO)

defense and security sector

Defense Security Cooperation Agency (DSCA)

Defense Security Service (DSS)

European Security and Defense Identity (ESDI)

European Security and Defense Policy (ESDP)

national security and defense

Royal United Services Institute for defense and Security Studies (RUSI)

security and defense plan

perimeter defense (all-around defense)

beach defense mine / beach-defense mine

all-around security

all-embracing system of international security

area security

Area Security Coordination Center (ASCC)

army intelligence and security

Assistant Secretary General for Political Affairs and Security Policy

Assistant to the President for National Security Affairs

battlefield security

border (security) forces /troops

border security

Central Security Service (CSS)

centres for security studies

civilian security experts

collective security

collective security actors

collective security system

Collective Security Treaty (CST)

Collective Security Treaty Organization (CSTO)

combat security