site security service

naval advanced logistic support site; naval forward logistic site

naval forward logistic site; naval advanced logistic support site

site security

security agreement (information security, NATO)

Central Security Service (CSS)

Defense Security Service (DSS)

Federal Security Service of the Russian Federation (FSB)

military security service

security service

Security Service / Military Intelligence, Section 5 (MI5)

Security Service of Ukraine (SSU)

Danish Security and Intelligence Service

United States Air Force Security Service

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

sea surface drone (unique invention of Security Service of Ukraine - SSU)

airport security service

security courier service

branch (military/service branch, armed service)

separate from active service / the service

Y service (Y-service) / Y-station

regional meteorological service/ regional weather service (RWS)

emergency service / emergency operations service

advanced logistic support site (ALSS)

angle of site (A/S)

assault crossing site

Assistant On-Site Commander (ASS OSC)

crossing site

destruction site

forward logistic site (FLS)

industrial site

landing site (LS)

loading site