197
Appendix F: List of abbreviations
s
AC
Alternating Current
CD
Compact Disk
COG
Course Over Ground
CPA
Closest Point of Approach
DC
Direct Current
DDS
Differential Data Signal
DGPS
Differential Global Positioning System
EBL
Electronic Bearing Line
FTC
Fast Time Constant
GPS
Global Positioning System
GRIB
GRIdded Binary
GUI
Graphical User Interface
hsb
High Speed Bus
kHz
kilo Hertz
kts
knots
m
meters
MARPA
Mini Automatic Radar Plotting Aid
MOB
Man OverBoard
nm nautical
miles
NMEA
National Marine Electronics Association
NOAA
National Oceanographic and Atmospheric Administration
PC
Personal Computer
RAM
Random Access Memory
ROM
Read Only Memory
RX
Receive
SHM
Ships Heading Marker
sm
Sonar Mark
CDI
Course and Deviation Indicator
SOG
Speed Over Ground
SST
Sea Surface Temperature
TCPA
Time to Closest Point of Approach
198
RayTech RNS V6.0 - Users Guide
TVG
Time Varied Gain
Tx
Transmit
USB
Universal Serial Bus
VMC
Velocity Made good over Course
VMG
Velocity Made Good
VRM
Variable Range Marker
PCMCIA
Personal Computer Memory Card International Association
GHz
Giga Hertz
XTE
Cross Track Error
WAYPT
Waypoint
Summary of Contents for Pathfinder
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