REF SOG Echo Reference Speed
REL or R Relative
RM Relative Motion
RM (R) Relative Motion (Relative Trails)
RM (T) Relative Motion (True Trails)
RNC Raster Navigational Chart
RNG Range
ROT Rate Of Turn
RR Range Rings
RSD Radar System Data
RTE Route
RX Receiver
SAF CON Safety Contour
SAR Search And Rescue
SC/SC Scan To Scan
SDME Speed and Distance Measuring Equipment
SEA Anti Clutter Sea
SEL Select
SENC System Electronic Navigational Chart
SFI System Function Identifier
SNGF Serial to Network Gateway Function
SNR Signal To Noise Ratio
SOG Speed Over Ground
SP Short Pulse
SPD Speed
SRNC System Raster Navigational
SRT Small Radar Transceiver
STAB Stabilized
STBD Starboard
STC Sensitivity Time Control
STW Speed Through Water
T BRG True Bearing
T CRS True Course
T SPD True Speed
T VECT True Vector
TB Target Boost
TCPA Time To Closest Point Of Approach
TE Target Expand
TGT Target
Tgt exp Target expansion
Th Target threshold
TM True Motion
TPR Transponder
TRIAL Trial Maneuver
TRIG Trigger Pulse
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Terms and abbreviations | R5000 Commissioning manual