security intelligence

секретні дані (інформація); заходи контррозвідувальної служби щодо забезпечення скритності зв'язку; розвідка / дані розвідки служби безпеки (ідентифікація, спроможності, наміри організацій / осіб, залучених до шпіонажу, диверсій, підривної діяльності, тероризму та організованої злочинності)

security agreement (information security, NATO)

army intelligence and security

Security Service / Military Intelligence, Section 5 (MI5)

Danish Security and Intelligence Service

European Strategic Intelligence and Security Center

MIVD (Militaire Inlichtingen- en Veiligheidsdienst / Dutch Military Intelligence and Security Service)

Secret Intelligence Service (SIS) / Military Intelligence, Section 6 (MI6)

tactical intelligence / combat intelligence

undeclared member of the intelligence or counter-intelligence agencies

Defence intelligence of Ukraine (DIU) / Main Directorate of Intelligence of the MoD of Ukraine

all-around security

all-embracing system of international security

area security

Area Security Coordination Center (ASCC)

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