EICAS Engine Indication and Crew Alerting System
ELEC Electrical
ELEV Elevator
ENG Engine
E/O Engine Out
EPR Engine Pressure Ratio
EXEC Execute
EXT Extend or External
E/E Electrical and Electronic
F
F Fahrenheit
FCTL Flight Control
F/D or FLT DIR Flight Director
FLPRN Flaperon
FMC Flight Management Computer
FMS Flight Management System
F/O First Officer
FPA Flight Path Angle
FPV Flight Path Vector
E
E/D End of Descent
EEC Electronic Engine Control
EFIS Electronic Flight Instrument System
EGT Exhaust Gas Temperature
G
GA Go–Around
GEN Generator
GPS Global Positioning System
GPWS Ground Proximity Warning System
GW Gross Weight
Copyright . The Boeing Company. See title page for details.
0.3.2 D6-30151-425 April 01, 2001
Preface -Abbreviations 747 Operations Manual
H
HDG Heading
HDG REF Heading Reference
HDG SEL Heading Select
HPA Hectopascals
I
IAF Initial Approach Fix
IAP Initial Approach Point
IAS Indicated Airspeed
IDENT Identification
IDG Integrated Drive Unit
IDS Integrated Display System
IN Inches
IND LTS Indicator Lights
ILS Instrument Landing System
K
K Knots
KIAS Knots Indicated Airspeed
L
L Left
LBS Pounds
LDG ALT Landing Altitude
LIM Limit
LKD Locked
LNAV Lateral Navigation
LWR CTR Lower Center
LWR DSPL Lower Display
M
M Mach
MAG Magnetic
MAN Manual
MCP Mode Control Panel
MDA Minimum Descent Altitude
MEL Minimum Equipment List
MIC Microphone
MHZ Megahertz
MIN Minimum
MKR Marker
MLW Maximum Landing Weight
MMO Maximum Mach Operating Speed
MOD Modify
MSL Mean Sea Level
MTOW Maximum Takeoff Weight
MTRS Meters
MTW Maximum Taxi Weight
MZFW Maximum Zero Fuel Weight
N
NAV RAD Navigation Radio
ND Navigation Display
NM Nautical Miles
NORM Normal
Copyright . The Boeing Company. See title page for details.
April 01, 2001 D6-30151-425 0.3.3
Preface -Abbreviations 747 Operations Manual
N1 Low Pressure Rotor Speed
N2 High Pressure Rotor Speed (Pratt & Whitney, General Electric engines) Intermediate Pressure Rotor Speed (Rolls–Royce engines)
N3 High Pressure Rotor Speed (Rolls–Royce engines)
O
OAT Outside Air Temperature
OVHD Overhead
OVRD Override
Copyright . The Boeing Company. See title page for details.
0.3.4 D6-30151-425 April 01, 2001
Preface -Abbreviations 747 Operations Manual
P
PA Passenger Address
PASS Passenger
PERF INIT Performance Initialization
PF Pilot Flying
PFD Primary Flight Display
PNF Pilot Not Flying
PLI Pitch Limit Indicator
PNL Panel
POS Position
POS INIT Position Initialization
PRESS Pressure
PSI Pounds Per Square Inch
PTT Push to Talk
PVD Para-Visual Display
PWS Predictive Windshear
RF Refill
RMI Radio Magnetic Indicator
RSV XFER Reserve Transfer
RTO Rejected Takeoff
RTP Radio Tuning Panel
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