шифрувальний пункт
cipher
cipher cable
cipher group
cipher work
break а cipher
cipher clerk
cipher code
cipher device
cipher key
cipher message
cipher system
cipher text
cipher traffic
in cipher
transpose into cipher
administrative district office
army post office
CIA Office of Military Affairs (OMA)
commandant’s office
Defense Prisoner of War/Missing Personnel Office (DPMO)
Home Office
liaison office
National Reconnaissance Office (NRO)
NATO Office of Security (NOS)
office of civil and defense mobilization
Office of Homeland Security (OHS)
Office of NATO Standardization
Office of NATO Terminology Coordination
Office of Naval Intelligence (ONI)
office of naval research
Office of the Assistant Chief of Staff for Installation Management (OACSIM)
office of the chief of special warfare