JRC JAN-7201, Installation Manual

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relative speed, CPA or TCPA are referenced, typically the conning position of
the bridge.
CORREL : CORRELation
CPA/TCPA : Distance to the Closest Point of Approach/Time to the Closest Point of
Approach.
CTW : Course Through Water. The direction of the ship's movement through the
water
Data Server : Organization providing S-63 chart
DIST : Distance
DR : Dead Reckoning
Dynamic License : Dynamic licensing of C-Map chart license by Jeppesen
DNV : Det Norske Veritas
DRIFT : The current velocity for manual correction or the current speed on the
horizontal axis of the 2-axis log is displayed.
EBL : Electronic Bearing Line
ECDIS : Electronic Chart Display and Information System
ENC : Electronic Navigation Chart. Meaning S-57 and S-63.
ETA : Estimated Time of Arrival
ETD : Estimated Time of Departure
ENH : Enhance
F.ETA : Final Estimated Time of Arrival. Extimated time of arrival to the last WPT
GC : Great Circle
GPS : Global Positioning System
GIF : Gyro Interface Circuit(Option interface board in Junction Box)
HDG : Heading. Ship’s heading
HL : Heading Line
HSC : High Speed Craft. Vessels which comply with the definition in SOLAS for high
speed craft
H up : Head up. Own ship’s heading line is always pointed to the top center of the
radar display.