Furuno FMD-3100 Operator's Manual page 309

Abbreviation
MIN
MMSI
MOB
MON
MSG
NAV
Navtex
NM
NO.
N
Nov
Oct
OP
OS
PC
PERPENDIC
PI
POSN
R
REF
Rel
RM
RNG
ROT
S
S1 (2)
SAR
SART
SEL
Sep
SM
SOG
SPD
SPEC
APPENDIX 2 ABBREVIATIONS, SYMBOLS
Minimum
Maritime Mobile Service Identity
Man Overboard
Monitor
Message
Navigation, Navigator
Navigational Telex
Nautical miles
Number
North
November
October
Operation
Own Ship
Personal Computer
Perpendicular
Parallel Index (lines)
Position
Relative
Reference
Relative
Relative Motion
Range
Rate of Turn
South
Short1(2) (pulse length)
Search And Rescue
Search And Rescue Transponder
Select
September
Statute Miles
Speed Over the Ground
Speed
Specification
Meaning
AP-7