DEW – Distant Early Warning
TBD – Track Before Detect
HIPAR – High Power Acquisition Radar
SPE – Solar Proton Event / Solar Particle Event
NARS – Netted Airborne Radar System
MTR – Missile Tracking Radar
FCR – Fire Control Radar
DVS – Doppler Velocity Sensor
EAR – Electronically Agile Radar
ARH – Active Radar Homing
MPAR – Multifunction Phased Array Radar
GPR – Ground Penetrating Radar
AGS – Airborne Ground Surveillance
DF – Direction Finding
SAR – Synthetic Aperture Radar
EBS – Electronic Beam Sharpening
AESA – Active Electronically Scanned Array
PESA – Passive Electronically Scanned Array
SLAR – Side Looking Airborne Radar
DECM – Deceptive Electronic Counter Measure
GBR – Ground Based Radar
EIRP – Effective Isotropic Radiated Power
APAR – Active Phased Array Radar
TFR – Terrain Following Radar
SWR – Standing Wave Ratio
PSR – Primary Surveillance Radar
SSR – Secondary Surveillance Radar
DSP – Digital Signal Processor
ESJ – Escort Screening Jammer
ARTS – Automated Radar Terminal System
SIGINT – Signals Intelligence
HRR – High Resolution Radar
EMI – Electromagnetic Interference
RFI – Radio Frequency Interference
ATCRBS – Air Traffic Control Radar Beacon System
EOB – Electronic Order of Battle
ASR – Airport Surveillance Radar
STAR – Synthetic Thinned Aperture Radiometry
RWR – Radar Warning Receiver
ECCM – Electronic Counter Countermeasure
ELINT – Electronic Intelligence
VHF – Very High Frequency
UHF – Ultra High Frequency
SJR – Signal to Jamming Ratio
ADT – Automatic Detection and Tracking
ARSR – Air Route Surveillance Radar
CRM – Counter Radar Measure
TRACON – Terminal Radar Approach Control
SMR – Surface Movement Radar
PRF – Pulse Repetition Frequency
