security lapse

environmental lapse rate (ELR)

dry adiabatic lapse rate

lapse line

lapse rate

saturated adiabatic lapse rate (SARL)

temperature lapse rate

vertical lapse rate

security agreement (information security, NATO)

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

combat security forces

combined arms security force

Common Foreign and Security Policy (CFSP, EU)

common security

communications and electronic security