US Army Security Agency

NATO Communications and Information Agency (NCIA / NCI Agency)

US Army Medical Materiel Agency (USAMMA)

Defense Security Cooperation Agency (DSCA)

National Security Agency (NSA)

security agency

security agency field station

Security and Evaluations Agency, Europe

Army Fuels and Lubricants Working Party (ARMY F&LWP)

Queen's Regulations for the Army and the Royal Army Reserve

green army (regular army as opposed to special forces etc.)

army intelligence and security

security agreement (information security, NATO)

advisory agency

aid agency

Allied Tactical Communications Agency (ATCA)

Central Intelligence Agency (CIA)

collection agency

communications agency

Defense Advanced Research Projects Agency (DARPA)

Defense Contract Management Agency

Defense Information Systems Agency (DISA)

Defense Logistics Agency (DLA)

Defense Mapping Agency (DMA)

European Defense Agency (EDA)

Federal Emergency Management Agency (FEMA)

intelligence agency

inter-agency cooperation

law-enforcement agency

lead agency

Marine Corps Intelligence Agency (MCIA)

Military Postal Service Agency

Missile Defense Agency (MDA)