ACOUSTINT Accoustic Intelligence COMINT Communications Intelligence COMSEC Communications Security ELINT Electronic Intelligence FISINT Foreign Instrumentation Signals Intelligence HUMINT Human Intelligence IMINT Imagery Intelligence INFOSEC Information Security LASINT Laser Intelligence MASINT Measurement and Signature Intelligence OSCINT Open Sources Intelligence RADINT Radar Intelligence SIGINT Signals Intelligence SIGSEC Signals Security TAREX Target Exploitation TELINT Telemetry Intelligence