секретна організація (про розвідку / термін спецслужб)
clandestine
clandestine operation; covert operation
clandestine border crossing
clandestine operation
experience with clandestine work
keeper of a clandestine address
give clandestine assistance
clandestine agencies
clandestine agent
clandestine assembly area
clandestine force
clandestine operations
clandestine passive resistance
clandestine patrol base
clandestine reconnaissance
clandestine warfare
Defense Clandestine Service (DCS)
Alliance (North Atlantic Treaty Organization)
Collective Security Treaty Organization (CSTO)
combined arms organization
control organization officer
crisis management organization
Doctrine, Organization, Training, Materiel, Leadership and education, Personnel, Facilities, and Policy (DOTMLPF-P )
front organization
International Civil Aviation Organization (ICAO)
mandated non-governmental organization
march organization
military trading organization (Naafi, UK; post exchange, US)
multinational organization
NATO organization
non-governmental organization (NGO)
non-mandated non-governmental organization