SHUTTLE REMOTELY RELIEF REGULATED CONTROLLED RELIEF & RELIEF BYPASS
ACTUATOR DRIVEN MOTOR ELECTRIC M MOT DIRECT SDCACM SOLENOID MOTOR CURRENT MOTOR CURRENT ALTERNATINGMOTOR ORS AND SOLENOIDS 
KW METER KILOWATT  VFA FREQUENCY METER VOLT METER(GENERAL) INDICATOR INDICATORS AMMETER 

Copyright . The Boeing Company. See title page for details.

0.2.6  April 28, 2000

737 Flight Crew Operations Manual

General
The following abbreviations may be found throughout the manual. Some abbreviations may also appear in lowercase letters. Abbreviations having very limited use are explained in the chapter where they are used.
A 
AC  Alternating Current 
ACARS  Aircraft Communications Addressing and Reporting System 
ACP  Audio Control Panel 
ACT  Active 
ADF  Automatic Direction Finder 
ADIRS  Air Data Inertial Reference System 
ADIRU  Air Data Inertial Reference Unit 
ADM  Air Data Module 
AFDS  Autopilot Flight Director System 
AED  Automatic External Defibrillator 
AFM  Airplane Flight Manual (FAA approved) 
AGL  Above Ground Level 
AI  Anti–Ice 
AIL  Aileron 
ALT  Altitude 
ALTN  Alternate 
AM  Amplitude Modulation 

ANP  Actual Navigation Performance 
ANT  Antenna 
AOA  Angle of Attack 
A/P  Autopilot 
APP  Approach 
APU  Auxiliary Power Unit 
ARINC  Aeronautical Radio, Incorporated 
ARPT  Airport 
A/T  Autothrottle 
ATA  Actual Time of Arrival 
ATC  Air Traffic Control 
ATT  Attitude 
AUTO  Automatic 
AUX  Auxiliary 
AVAIL  Available 
B 
BAC  Back Course 
BARO  Barometric 
B/CRS  Back Course 
BCS  Back Course 
BRT  Bright 

Copyright . The Boeing Company. See title page for details.
March 29, 2004 
Preface -Abbreviations 737 Flight Crew Operations Manual

BTL DISCH  Bottle Discharge (fire extinguishers) 
B/C  Back Course 
C 
C  Captain Celsius Center 
CANC/ RCL  Cancel/Recall 
CAPT  Captain 
CB  Circuit Breaker 
CDS  Common Display System 
CDU  Control Display Unit 
CG  Center of Gravity 
CHKL  Checklist 
CLB  Climb 
COMM  Communication 
CON  Continuous 
CONFIG  Configuration 
CRS  Course 
CRZ  Cruise 
CTL  Control 
D 
DC  Direct Current 
DDG  Dispatch Deviations Guide 
DEP ARR  Departure Arrival 
DES  Descent 
DEU  Display Electronic Unit 
DISC  Disconnect 
DME  Distance Measuring Equipment 

DSP  Display Select Panel 
DSPL  Display 
E 
E/D  End of Descent 
E/E  Electrical and Electronic 
EEC  Electronic Engine Control 
EFIS  Electronic Flight Instrument System 
EGPWS  Enhanced Ground Proximity Warning System 
EGT  Exhaust Gas Temperature 
ELEC  Electrical 
ELEV  Elevator 
EMER  Emergency 
ENG  Engine 
EO  Engine Out 
ETOPS  Extended Range Operation with Twin Engine Airplanes 
EVAC  Evacuation 
EXEC  Execute 
EXT  Extend 
F 
F  Fahrenheit 
FAC  Final Approach Course 
FCOM  Flight Crew Operations Manual 
FCTL  Flight Control 
F/D or FLT DIR  Flight Director 

Copyright . The Boeing Company. See title page for details.
0.3.2  March 29, 2004

Preface -Abbreviations 737 Flight Crew Operations Manual
FMA  Flight Mode Annunciations 
FMC  Flight Management Computer 
FMS  Flight Management System 
F/O  First Officer 
FPA  Flight Path Angle 
FPM  Feet Per Minute 
FPV  Flight Path Vector 
FREQ  Frequency 
FT  Feet 
FWD  Forward 
G 
GA  Go–Around 
　
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