A

Amber

A

Alternate

A/C

Aircraft

A/D

Analog/Digital

A/DC

Analog-to-Digital Converter

A/R

Audio Reproducer

A/SKID

Anti-Skid

A/THR

Autothrust

A/XFMR

Autotransformer 自耦变压器

ABCU

Alternate Braking Control Unit

AC

Alternating Current

ACARS

Aircraft Communication Addressing and Reporting System

ACC

Active Clearance Control

ACCEL

Acceleration/Accelerate

ACCLRM

Accelerometer

ACCU

ACCUMULATOR

ACMM

Abbreviated Component Maintenance Manual

ACMS

Aircraft Condition Monitoring System

ACP

Area Call Panel

ACP

Audio Control Panel

ACQN

Acquisition

ACSC

Air Conditioning System Controller

ACT

Active

ACTR

Actuator

ADC

Air Data Computer

ADF

Automatic Direction Finder

ADIRS

Air Data/Inertial Reference System

ADIRU

Air Data/Inertial Reference Unit

ADM

Air Data Module

ADR

Air Data Reference

ADS

Air Data System

ADV

Advisory

AEVC

Avionics Equipment Ventilation Computer

AF

Audio Frequency

AFS

Automatic Flight System

AGB

Accessory Gearbox

AGC

Automatic Gain Control

AGL

Above Ground Level

AGW

Actual Gross Weight

AIL

Aileron

AIM

Aircraft Integrated Maintenance

AIP

Attendant Indication Panel

ALI

Airworthiness Limitation Item

ALIGN

Alignment

ALT

Altitude

ALTM

Altimeter

ALTN

Alternate, Alternative

AM

Amplitude Modulation

AMM

Aircraft Maintenance Manual

AMS

Aerospace Material Specification航材规范

AMU

Audio Management Unit

ANI

Analog Input

ANN

Annunciator

ANN LT

Annunciator Light

ANO

Analog Output

ANT

Antenna

AOA

Angle-of-Attack

AOC

Airline Operational Control

AP

Autopilot

AP/FD

Autopilot/Flight Director

APPR

Approach

APPU

Asymmetry Position Pick Off Unit

APU

Auxiliary Power Unit

ARINC

Aeronautical Radio Incorporated航空无线电公司

ARPT

Airport

ASCII

American Standard Code for Information Interchange美国信息交换标准代码

ASI

Airspeed Indicator

ASIC

Application Specific Integrated Circuits特定用途集成电路

ASM

Aircraft Schematics Manual

ASP

Audio Selector Panel

ASSY

Assembly 组件

ATA

Air Transport Association of America

ATC

Air Traffic Control

ATE

Automatic Test Equipment

ATLAS

Abbreviated Test Language for All Systems

ATS

Autothrottle System

ATSU

Air Traffic Service Unit

ATT

Attitude

ATTND

Attendant

AUTO

Automatic

AUX

Auxiliary

AVAIL

Available

AVNCS

Avionics

AWM

Aircraft Wiring Manual

AWY

Airway

AZ

Azimuth

B

Blue

BARO

Barometric 气压的

BAT

Battery

BCD

Binary Coded Decimal

BCL

Battery Charge Limiter电瓶充电限制器

BFO

Beat Frequency Oscillator差频振荡器

BGM

Boarding Music

BITE

Built-in Test Equipment

BMC

Bleed Monitoring Computer

BNR

Binary 二进制

BOT

Begin of Tape

BP

Bottom Plug

BRG

Bearing 方位角

BRK

Brake

BRKR

Breaker

BRKT

Bracket 托架

BRT

Bright, Brightness

BSCU

Braking/Steering Control Unit

BTC

Bus Tie Contactor汇流条连接接触器

BTMU

Brake Temperature Monitoring Unit

BTN

Button 按钮

BTR

Bus Tie Relay

BU

Battery Unit

BUS

Busbar

BYDU

Back-Up Yaw Damper Unit 备用偏航阻尼组件

C

Close

C

Celsius, Centigrade

C/B

Circuit Breaker

C/L

Check List

CAB

Cabin

CAM

Cabin Assignment Module

CAPT

Captain

CAS

Calibrated Air Speed修正表速

CAUT

Caution

CAUT LT

Caution Light

CBMS

Circuit Breaker Monitoring System

CBMU

Circuit Breaker Monitoring Unit

CCS

Cabin Communications System

CCW

Counter Clockwise逆时针

CDP

Compressor Discharge Pressure

CDU

Control and Display Unit

CFDIU

Centralized Fault Display Interface Unit

CFDS

Centralized Fault Display System

CFMI

CFM International

CFRP

Carbon Fiber Reinforced Plastic 碳纤维强化塑料

CG

Center of Gravity

CGCS

Center of Gravity Control System重心控制系统

CHAN

Channel

CHG

Change

CIDS

Cabin Intercommunication Data System

CK

Check

CKPT

Cockpit

CKT

Circuit

CL

Center Line

CLB

Climb

CLG

Centerline Landing Gear

CLOG

Clogging堵塞

CLR

Clear

CMC

Central Maintenance Computer中央维护计算机

CMD

Command 命令，指令

CMM

Component Maintenance Manual

CMR

Certifification Maintenance Requirements 取证维护要求

CNTOR

Contactor 开关

CO

Company 公司

COM

Communication

COMPT

Compartment 间隔

COMPTR

Comparator 精密仪器

COND

Conditioned, Conditioning 状态

CONFIG

Configuration 配置，布局，结构

CONT

Controller

CONV

Converter

COOL

Cooling, Cooler

COS

Cosine 余弦

CPC

Cabin Pressure Controller

CPLR

Coupler

CPMS

Cabin and Passenger Management System客舱和旅客管理系统

CPMU

Cabin Passenger Management Unit

CPRSR

Compressor 压缩机

CPU

Central Processing Unit

CRC

Continuous Repetitive Chime

CRG

Cargo

CRS

Course

CRT

Cathode Ray Tube

CRZ

Cruise

CSD

Constant Speed Drive恒速传动装置

CSM/G

Constant Speed Motor/Generator

CSTR

Constraint

CSU

Command Sensor Unit

CT

Current Transformer 电流互感器

CTL

Central

CTL

Control

CTR

Center

CU

Control Unit

CUDU

Current Unbalance Detection Unit电流不平衡探测组件

CUR

Current

CVR

Cockpit Voice Recorder

CVT

Center Vent Tube 中通气管

CW

Clockwise

D/D

Engine Out Drift Down Point发动机失效漂降点

D/O

Description and Operation说明与工作

DA

Drift Angle 偏离角

DAC

Digital to Analog Converter

DAR

Digital ACMS Recorder

DC

Direct Current

DDRMI

Digital Distance and Radio Magnetic Indicator

DEC

Declination倾斜

DECEL

Decelerate 减速

DECR

Decrease 减少

DEF

Definition 定义

DELTA P

Differential Pressure 压差

DES

Descent 下降

DEST

Destination 目的地

DET

Detection, Detector

DEU

Decoder/Encoder Unit

DEV

Deviation 偏差

DFDR

Digital Flight Data Recorder

DFDRS

Digital Flight Data Recording System

DGI

Digital Input

DGO

Digital Output

DH

Decision Height决断高度

DIA

Diameter 直径

DIFF

Differential差分

DIM

Dimming, Dimension

DIR

Direction, Direct, Director

DISC

Disconnect, Disconnected

DIST

Distance

DMA

Direct Memory Access直揍获取存储器

DMC

Display Management Computer

DME

Distance Measuring Equipment

DMU

Data Management Unit

DN

Down

DNLK

Downlock放下锁

DPDT

Double Pole/Double Throw双极/双置

DPI

Differential Pressure Indicator

DR

Dead Reckoning 航位推算

DRVR

Driver 驱动器

DSCRT

Discrete

DSDL

Dedicated Serial Data Link专用系列数据链

DSI

Discrete Input

DSO

Discrete Output

DSPL

Display

DTG

Distance to Go待飞距离

DTMF

Dual Tone Multiple Frequency双音多频

DU

Display Unit

E

East

EBU

Engine Built-up Unit

ECAM

Electronic Centralized Aircraft Monitoring

ECB

Electronic Control Box (APU)

ECM

Engine Condition Monitoring

ECMU

Electrical Contactor Management Unit电路接触器管理系统

ECON

Economy经济

ECP

Ecam Control Panel

ECS

Environmental Control System环境控制系统

ECU

Electronic Control Unit

EEC

Electronic Engine Control电子发动机控制

EEPROM

Electrically Eraseable Programmable Read Only Memory电清除程序可控只读存储器

EFCS

Electrical Flight Control System

EFF

Effective, Effectivity

EFIS

Electronic Flight Instrument System

EGIU

Electrical Generation Interface Unit发电接口组件

EGT

Exhaust Gas Temperature排气温度

EIS

Electronic Instrument System

EIU

Engine Interface Unit

EIVMU

Engine Interface and Vibration Monitoring Unit发动机接口和振动监控组件

ELEC

Electric, Electrical, Electricity

ELEV

Elevation, Elevator

EMER

Emergency

EMI

Electromagnetic Interference 电磁干扰

END

Endurance 续航时间

ENG

Engine

EO

Engine Out 发动机失效

EOSID

Engine Out Standard Instrument Departure发动机失效标准仪表离港

EOT

End of Tape录音结束

EPC

External Power Contactor外部电源接触器

EPGS

Electrical Power Generation System发电系统

EPR

Engine Pressure Ratio发动机压力比

EPROM

Erasable Programmable Read Only Memory

EPSU

Emergency Power Supply Unit应急电源供电组件

EQPT

Equipment

ESS

Essential 重要

EST

Estimated预计的

ETA

Estimated Time of Arrival预达时间

ETE

Estimated Time en Route 预计航路时间

ETP

Equal Time Point 等时点

EVAC

Evacuation 撤离

EWD

Engine/Warning Display发动机/警告指示

EXC

Excitation, Excite励磁,产生励磁

EXCESS

Excessive 过多的

EXT

Exterior, External

F

Fahrenheit

F-PLN

Flight Plan

F/O

First Officer

FAC

Flight Augmentation Computer

FADEC

Full Authority Digital Engine Control 全效能数字电子控制

FAIL

Failed, Failure

FAP

Forward Attendant Panel

FC

Fully Closed 全关

FCDC

Flight Control Data Concentrator 飞行数据集中器

FCMS

Fuel Control Monitoring System  燃油控制和监控计算机

FCOM

Flight Crew Operating Manual 飞行机组使用手册

FCPC

Flight Control Primary Computer飞行操纵主计算机

FCSC

Flight Control Secondary Computer飞行操纵辅助计算机

FCTN

Function

FCU

Flight Control Unit

FCV

Flow Control Valve

FD

Flight Director

FDBK

Feedback 反馈

FDIU

Flight Data Interface Unit

FDU

Fire Detection Unit

FE

Flight Envelope 飞行包线

FF

Fuel Flow 燃油流量

FG

Flight Guidance

FIDS

Fault Isolation and Detection System

FIFO

First Input/First Output 先进/先出

FIG

Figure

FIN

Functional Item Number

FIR

Full Indicator Reading 全指示器读数

FL

Flight Level

FLEX

Flexible

FLP

Flap

FLT

Flight

FM

Flight Management

FMA

Flight Mode Annunciator飞行方式指引

FMC

Flight Management Computer

FMGC

Flight Management and Guidance Computer

FMGS

Flight Management and Guidance System

FMS

Flight Management System

FMU

Fuel Metering Unit燃油计量装置

FMV

Fuel Metering Valve

FO

Fully Open

FOB

Fuel On Board机载燃油

FOD

Foreign Object Damage

FPA

Flight Path Angle飞行航经角

FPEEPMS

Floor Proximity Emergency Escape Path Marking System

FPPU

Feedback Position Pick-off Unit回输位置传感组件

FPV

Flight Path Vector飞行航经引导

FQ

Fuel Quantity

FQI

Fuel Quantity Indicating/Indication/Indicator

FR

Frame结构,隔框

FREQ

Frequency

FRU

Frequency Reference Unit频率基准组件

FRV

Fuel Return Valve

FSB

Fasten Seat Belts

FW

Failure Warning

FWC

Flight Warning Computer

FWD

Forward

FWS

Flight Warning System

G

Green

G/S

Glide Slope

GA

Go-Around 复飞

GALY

 Galley 厨房

GAPCU

Ground Auxiliary Power Control Unit

Galley

GCR

Generator Control Relay

GCU

Generator Control Unit

GEN

Generator

GLC

Generator Line Contactor发电机馈线接触器

GLR

Generator Line Relay

GMT

Greenwich Mean Time格林尼治时钟

GND

Ground

GPCU

Ground Power Control Unit

GPS

Global Positioning System

GPU

Ground Power Unit

GPWC

Ground Proximity Warning Computer近地警告计算机

GPWS

Ground Proximity Warning System

GRP

Geographic Reference Point地面/地理坐标基准点

GRU

Ground Refrigeration Unit 地面冷冻车

GS

Ground Speed

GSE

Ground Support Equipment地面支援设备

GW

Gross Weight

H

Hot (Electrical Point)

HCU

Hydraulic Control Unit

HDG

Heading

HEGS

Hydraulic Electrical Generating System液电产生系统

HF

High Frequency

HI

High

HLAC

High Level Alternating Current Voltage高压交流电

HLDC

High Level Direct Current Voltage

HMU

Hydromechanical Unit液压机械组件

HP

High Pressure

HPC

High Pressure Compressor

HPT

High Pressure Turbine

HPTACC

High Pressure Turbine Active Clearance Control高压涡轮主动间隙控制

HS

High Speed

HSI

Horizontal Situation Indicator

HSMU

Hydraulic System Monitoring Unit

HUDC

Head Up Display Computer平视显示计算机

HYD

Hydraulic 液压

I/O

Input/Output

I/P

Intercept Profile

I/P

Input

IAE

International Aero Engines国际航空发动机公司

IAS

Indicated Airspeed

IBR

Integral Bladed Rotor

ID

Inside Diameter

IDENT

Identification, Identifier, Identify

IDG

Integrated Drive Generator整体驱动发电机

IDGS

Integrated Drive Generator System

IGB

Inlet Gear Box进口齿轮箱

IGN

Ignition点火

IGV

Inlet Guide Vane进气导向叶片

ILS

Instrument Landing System (LOC and G/S)

IMM

Immediate

INB

Inbound向台飞行的

INBD

Inboard归航的;向台(电)飞行的

INCR

Increment 增加

IND

Indicator

INFO

Information

INHIB

Inhibition, Inhibit, Inhibited 抑制

INIT

Initial(ization)  初始化

INOP

Inoperative

INR

Inner

INT

Interrupt中断

INTCP

Intercept拦截

INTFC

Interface

INTL

Internal

INTRG

Interrogate, Interrogator 询问

INV

Inverter静变流机

IP

Intermediate Pressure

IPC

Illustrated Parts Catalog

IPPU

Instrumentation Position Pick-off Unit仪表位置传感组件

IR

Inertial Reference

IRS

Inertial Reference System

ISA

International Standard Atmosphere国际标准大气

ISO

International Standardization Organisation国际标准化组织

ISOL

Isolation

IVS

Inertial Vertical Speed惯性垂直速度

JAM

Jammed, Jamming卡阻的,卡阻,干扰

JAR

Joint Airworthiness Requirements联合航空条例

L

Left

L

Length

L/G

Landing Gear

LA

Linear Accelerometer线性加速器

LAT

Lateral 横向

LAT

Latitude 维度

LAV

Lavatory 厕所

LBP

Left Bottom Plug 左下插头

LCD

Liquid Crystal Display

LCIT

Load Compressor Inlet Temperature负载压气机进口温度

LDG

Landing

LE

Leading Edge前沿

LED

Light Emitting Diode

LGCIU

Landing Gear Control and Interface Unit

LIM

Limit, Limitation, Limiting, Limiter

LKD

Locked

LL

Lat/Long

LLDC

Low Level Direct Current Voltage

LMP

Left Middle Plug

LNG

Long

LMS

Leakage Measurement System渗漏测量系统

LO

Low

LOC

Localizer航向信标台

LONG

Longitude 经度

LONGN

Longeron 纵轴

LOP

Low Oil Pressure

LP

Low Pressure

LPC

Low Pressure Compressor

LPT

Low Pressure Turbine

LPTACC

Low Pressure Turbine Active Clearance Control

LRU

Line Replaceable Unit

LS

Loudspeaker

LSB

Least Significant Bit最低有效位

LSI

Large Scale Integration大刻度积分的

LT

Light

LTP

Left Top Plug

LV

Low Voltage

LVDT

Linear Variable Differential Transducer线性可变差动变压器

LVL

Level

LW

Landing Weight

LWR

Lower

MAC

Mean Aerodynamic Chord平均空气动力弦

MAG

Magnetic

MAINT

Maintenance

MAN

Manual

MAX

Maximum

MCDU

Multipurpose Control & Display Unit

MCL

Maximum Climb最大爬升率

MCT

Maximum Continuous Thrust

MCU

Modular Concept Unit模块式概念组件

MDA

Minimum Descent Altitude  最小决断高度

MDDU

Multipurpose Disk Drive Unit

MECH

Mechanic, Mechanical, Mechanism

MED

Medium

MES

Main Engine Start 主发动机启动

MI

Magnetic Indicator

MIC

Microphone

MICBAC

Micro-System Bus Access Channel 微系统总线存取通道

MID

Middle

MIN

Minimum

MISC

Miscellaneous 各式各样的,其他

MKR

Marker (radio) Beacon

MLA

Maneuver Load Alleviation

MLG

Main Landing Gear

MLI

Magnetic Level Indicator  磁水平指示器

MLS

Microwave Landing System

MLW

Maximum Design Landing Weight  最大着陆重量

MMEL

Master Minimum Equipment List

MMO

Maximum Operating Mach 马赫方式的最大操纵速度

MMR

Multi Mode Receiver

MODLTR

Modulator

MON

Monitor, Monitoring, Monitored

MORA

Minimum Off Route Altitude 最低偏航高度

MOT

Motor, Motorized

MPD

Maintenance Planning Document  维护计划文件

MRBR

Maintenance Review Board Report维修审查委员会报告

MRW

Maximum Ramp Weight最大停机重量

MSA

Minimum Safe Altitude 最小安全高度

MSB

Most Significant Bit

MSG

Message

MSL

Mean Sea Level

MSU

Mode Selector Unit (IRS) 方式选择组件

MSW

Microswitch 微动开关

MTBF

Mean Time Between Failure

MTBUR

Mean Time Between Unscheduled Removals  非定期拆卸平均

MTG

Mounting

MTO

Maximum Take-Off 最大起飞

MTOGW

Maximum Takeoff Gross Weight

MTOW

Maximum Design Takeoff Weight

MU

Management Unit 管理组件

MUX

Multiplex, Multiplexer 多路器

MVT

Movement 运动,动态

MZFW

Maximum Design Zero Fuel Weight

N

Normal, North

N/A

Not Applicable

N/P

Next Page

N/W

Nose Wheel

N/WS

Nose Wheel Steering

NAC

Nacelle 发动机短舱;吊舱

NAS

Navy and Army Standard

NAV

Navigation

NAVAID

Navigation Aid

NBPT

No Break Power Transfer 不间断供电转换

NC

Normally Closed

NCD

No Computed Data

ND

Navigation Display

NDB

Non-Directional Beacon

NEG

Negative

NLG

Nose Landing Gear

NMI

Non Maskable Interrupt非屏蔽性中断

No

Number

NO

Normally Open

NO

Normal Operation in SSM

NORM

Normal

NS

No Smoking

NUM

Numerical

NVM

Non-Volatile Memory非易失存储器

N1

Low Pressure Rotor Speed

N2

High Pressure Rotor Speed

O

Open

O/P

Output

OAT

Outside Air Temperature外界大气温度

OBRM

On Board Replaceable Module机上可更换组件

OC

Open Circuit

OC

Overcurrent

OD

Outside Diameter 外直径

OF

Overfrequency

OFST

Offset

OGV

Outlet Guide Vane

OHU

Optical Head Unit

OIT

Oil Inlet Temperature

OK

Correct

OMS

Onboard Maintenance System机载维修系统

OOT

Oil Outlet Temperature滑油出口温度

OP

Operational

OPP

Opposite相反的,相对的,对面的

OPS

Operation操作

OPT

Optimum可选择的

OPV

Overpressure Valve

OUTBD

Outboard

OVBD

Overboard

OVHD

Overhead

OVHT

Overheat

OVLD

Overload

OVRD

Override

OVSP

Overspeed

OXY

Oxygen

P/B

Pushbutton

P/BSW

Pushbutton Switch

PA

Passenger Address

PATS

Passenger Air-to-Ground Telephone System

PAX

Passenger

PC

Pack Controller

PCB

Printed Circuit Board印刷电路板

PCM

Pulse Code Modulation脉冲编码调谐

PCU

Passenger Control Unit

PCU

Power Control Unit

PD

Pitch Diameter

PED

Pedestal操纵台

PERF

Performance

PES

Passenger Entertainment (System)

PF

Power Factor

PFD

Primary Flight Display

PH

Phase

PHC

Probe Heat Computer

PIU

Passenger Information Unit

PMA

Permanent Magnet Alternator永磁交流发电机

PMG

Permanent Magnet Generator永磁产生器

PN

Part Number

PNL

Panel

POB

Pressure-Off Brake

POR

Point of Regulation

POS

Position

POT

Potentiometer 电位计

PPH

Pounds per hour

PPM

Parts per million

PPOS

Present Position现在位置

PR

Power Ready Relay

PRAM

Prerecorded Announcement and Music广播预录音机

PREAMP

Preamplifier

PRED

Prediction

PRESEL

Preselector/Preselection

PRESS

Pressure, Pressurization, Pressurize

PREV

Previous

PRIM

Primary

PROC T

Procedure Turn

PROF

Profile

PROG

Progress

PROM

Programmable Read Only Memory

PROT

Protection

PROX

Proximity 接近

PRR

Power Ready Relay

PSCU

Proximity Switch Control Unit 邻近电门控制组件

PSDU

Power Supply Decoupling Unit 供电去耦组件

PSI

Pound per Square Inch 每平方英寸

PSIA

Pound per Square Inch Absolute每平方英寸绝对压力

PSIG

Pound per Square Inch Gauge每平方英寸重力

PSS

Passenger Services System

PSU

Passenger Service Unit

PT

Point

PTC

Positive Temperature Coefficient

PTT

Push to Test

PTT

Push-to-Talk

PU

Panel Unit

PVI

Paravisual Indicating

PVIS

Passenger Visual Information System

PWR

Power

P&W

Pratt & Whitney

Q

Pitch Rate

QAD

Quick-Attach-Detach

QAR

Quick Access Recorder

QAT

Quadruple ARINC Transmitter

QEC

Quick Engine Change

QFE

Field Elevation Atmospheric Pressure

QFU

Runway Heading

QNE

Sea Level Standard Atmosphere Pressure

QNH

Sea Level Atmospheric Pressure

QTY

Quantity

R

Red

R

Right

R/I

Radio/Inertial

RA

Radio Altimeter, Radio Altitude

RAC

Rotor Active Clearance

RACC

Rotor Active Clearance Control

RACSB

Rotor Active Clearance Start Bleed

RAD

Radio

RAM

Random Access Memory

RAT

Ram Air Turbine

RBP

Right Bottom Plug

RC

Repetitive Chime

RCC

Remote Charge Converter

RCCB

Remote Control Circuit Breaker

RCDR

Recorder

RCL

Recall 撤销

RCPT

Receptacle

RCPTN

Reception

RCVR

Receiver

RECIRC

Recirculate, Recirculation

RECT

Rectifier

RED

Reduction

REF

Reference

REFUEL

Refueling

REG

Regulator

REL

Release

RES

Resistance

RET

Return

REV

Reverse

REV

Revise, Revision

RF

Radio Frequency

RFS

Regardless of Feature Size

RLA

Reverser Lever Angle

RLS

Remote Light Sensor

RLY

Relay

RMP

Radio Management Panel

RNG

Range

ROM

Read Only Memory

RPLNT

Repellent

RPM

Revolution per Minute

RQRD

Required

RST

Reset

RSV

Reserve

RSVR

Reservoir

RTE

Route

RTN

Return

RTP

Right Top Plug

RTS

Return to Seat

RUD

Rudder

RVDT

Rotary Variable Differential Transducer

RVR

Runway Visual Range

RWY

Runway

S

South

S/C

Step Climb

S/D

Step Descent

SAF

Safety

SAT

Static Air Temperature

SB

Service Bulletin

SC

Single Chime

SD

System Display

SDAC

System Data Acquisition Concentrator

SDCU

Smoke Detection Control Unit

SDN

System Description Note

SEB

Seat Electronic Box

SEC

Secondary

SEL

Select, Selected, Selector, Selection

SELCAL

Selective Calling System

SFCC

Slat Flap Control Computer

SH ABS

Shock Absorber

SHED

Shedding

SHT

Short

SIC

System Isolation Contactor 系统隔离接触器

SID

Standard Instrument Departure标准仪表离场

SIG

Signal

SLT

Slat

SMK

Smoke

SN

Serial Number

SOL

Solenoid

SOV

Shut-Off Valve

SPD

Speed

SPLY

Supply

SPMC

Service Process Material Control 服务进程材料控制

SPOP

Service Process Operation Procedure

SQ

Squelch

SRU

Shop Replaceable Unit  车间可更换件

SSB

Single Side Band

SSEC

Static Source Error Correction 静压源误差校准

SSM

Sign Status Matrix符号状态码

SSTU

Side Stick Transducer Unit

STA

Station位置；电台；飞机在编队中的位置

STAB

Stabilizer

STAR

Standard Terminal Arrival Route 标准进场程序

STAT

Static

STBY

Standby

STD

Standard

STGR

Stringer

STS

Status

SVA

Stator Vane Actuator

SVCE

Service

SW

Switch

SWTG

Switching

SYNTHR

Synthetizer

SYS

System

T

True, Turn

T/C

Top of Climb

T/D

Top of Descent

T/R

Thrust Reverser

T-P

Turn Point

TACT

Tactical

TAS

True Airspeed

TAT

Total Air Temperature

TBC

To Be Confirmed

TBD

To be Determined

TCA

Turbine Cooling Air

TCAS

Traffic Alert and Collision Avoidance System

T2CAS

Traffic and Terrain Collision Avoidance System

TCC

Turbine Case Cooling 涡轮机匣冷却/

TDS

Technical Data Sheet

TE

Trailing Edge 后缘

TEC

Turbine Exhaust Case 涡轮排气机匣

TEMP

Temperature

TFU

Technical Follow-Up

TGT

Target

THR

Thrust

THRM

Thermal

THS

Trimmable Horizontal Stabilizer

TIT

Turbine Inlet Temperature  涡轮进口温度

TK

Tank

TKE

Track Angle Error 航迹角误差

TLA

Throttle Lever Angle 油门杆角度

TLU

Travel Limitation Unit 行程限制组件

TMR

Timer

TO

Takeoff

TOGW

Takeoff Gross Weight

TOT

Total

TPIC

Tire Pressure Indicating Computer

TPIS

Tire Pressure Indicating System

TR

Transformer Rectifier 变压整流器

TRA

Throttle Resolver Angle

TRANS

Transition 过渡

TRDV

Thrust Reverser Directional Valve反推方向活门

TRF

Turbine Rear Frame 涡轮后框

TRIG

Trigger扳机,触发器

TRK

Track (angle)

TROPO

Tropopause

TRPV

Thrust Reverser Pressurizing Valve

TRV

Travel

TSFC

Thrust Specific Fuel Consumption单位推力耗油率

TSM

Trouble Shooting Manual

TTG

Time to Go 剩余时间

TTL

Transistor Transistor Logic

TTS

Trim Tank System

TURB

Turbulent, Turbulence

TVBC

Turbine Vane And Blade Cooling涡轮叶片冷却

UF

Underfrequency

UHF

Ultra High Frequency

UNLK

Unlock

UNLKD

Unlocked, Unlocking

UNSD

Unused

UPR

Upper

UTC

Universal Time Coordinated 世界协调时

UV

Under Voltage

V/S

Vertical Speed

Vc

Calibrated Airspeed校正空速

VAC

Voltage Alternating Current

VAR

Variable, Variation 变化，可变的

VBV

Variable Bleed Valve可调防气活门

VC

Ventilation Controller 通风控制器

VCO

Voltage Controlled Oscillator 压控振荡器

VCU

Video Control Unit 视频控制组件

VDC

Voltage Direct Current直流电压

VDEV

Vertical Deviation 垂直偏差

VDR

VHF Data Radio甚高频话音/数据无线电

VEL

Velocity 速度，速率

VENT

Ventilation 通风

VERT

Vertical

VFE

Maximum Flat Extended Speed

VFTO

Final Takeoff Speed 最后起飞速度

VHF

Very High Frequency

VHV

Very High Voltage 甚高压

VIB

Vibration

VLE

Maximum Landing Gear Extended Speed  最大起落架放下速度

VLO

Maximum Landing Gear Operating Speed

VLS

Lower Selectable Speed

VM

Voltmeter

VMAX

Maximum Allowable Airspeed 允许最大空速

VMO

Maximum Operating Speed

VOR

VHF Omnidirectional Range

VOR.D

VOR-DME

VR

Rotation Speed抬前轮速度

VRMS

Volt Root Mean Square均方根电压

VRS

V2500 Repair Scheme

VSC

Vacuum System Controller 真空系统控制器

VSCF

Variable Speed Constant Frequency 变速恒频

VSV

Variable Stator Vane 可变静子叶片

VSWR

Voltage Standing Wave Ratio电压驻波比

V1

Critical Engine Failure Speed

V2

Takeoff Safety Speed

V3

Flap Retraction Speed

V4

Slat Retraction Speed

W

Weight

W

White

WARN

Warning

WBC

Weight & Balance Computer载重平衡计算机

WBS

Weight and Balance System

WD

Warning Display

WHC

Window Heat Computer

WHL

Wheel

WIPCU

Water Ice Protection Control Unit 防水防冰控制组件

WIPDU

Water Ice Protection Data Unit

WPT

Waypoint

WTB

Wing Tip Brake