head of the intelligence agency

NATO Communications and Information Agency (NCIA / NCI Agency)

penetrating head injury / open head injury

drop head body (drop-head body)

head-to-head flyoff

infrared homing head (IR homing head)

Central Intelligence Agency (CIA)

intelligence agency

Marine Corps Intelligence Agency (MCIA)

National Geospatial-Intelligence Agency (NGA)

work for the intelligence agency

Director of Central Intelligence Agency

domestic intelligence agency

internal intelligence agency

Joint Intelligence Collecting Agency

Joint Operational Intelligence Agency

Defense Intelligence Agency (DIA)

foreign intelligence agency

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

advisory agency

aid agency

Allied Tactical Communications Agency (ATCA)

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)

Defense Security Cooperation Agency (DSCA)