JRC JMR-5400 Series - Page 188

Appendix B Menu List and Materials B-54
Abbreviations
Term
NMEA0183
NMEA 0183 standards
NMT
Not More Than
No. = NUM
Number
NSK
North Stabilisation Kit
NW
North West
O
OPE
Operation
OPU
Operation Unit
OSD
Own Ship Data
OVRD
Override
P
PI
Parallel Index Line
PIN
Personal Identification Number
PL
Pulse Length
PORT
Port/ Portside
POS = POSN
Position
PPI
Plan Position Indicator
PRF
Pulse Repetition Frequency
PROC
Process
PS
Power Supply
PWR
Power
Q
R
R
Relative
RADAR
Radio Detecting and Ranging
RAND
Random
REF
Reference
REL
Relative
Rev.
Revolution
RL
Rhumb Line
RM
Relative Motion
RM(R)
Relative Motion. Relative Trails.
RM(T)
Relative Motion. True Trails.
RMS
Root Mean Square
RNG
Range
RoRo
Roll On/ Roll Off (Vessel)
ROM
Read Only Memory
ROT
Rate of Turn
RPS
Route Planning System
RPU
RADAR Processing Unit
RX
Receiver