АBBREVIATIONS AND ACRONYMNS

A/D - analog to digital

ABS - absolute

ABV - above

AC - alternating current

ACP - audio control panel

AD - air data

ADF - automatic direction finder

ADIRS - air data inertial reference system

ADIRU - air data inertial reference unit

ADR - air data reference

ALT - altitude

AM - amplitude modulated

AMP - amplifier

ANT - antenna

APP - approach

APU - auxiliary power unit

ARINC - aeronautical radio, INC.

ATC - air traffic control

ATCRBS - air traffic control radar beacon system

ATT - attitude

BFO - beat frequency oscillator

BITE - built-in test equipment

BLW - below

BOT - bottom

CAPT - captain

CDU - control display unit

CNTL - control

COAX - coaxial

CONV - convertor

CPU - central processing unit

D/A - digital to analog

DC - direct current

DET - detection

DEU - display electronics unit

DME - distance measuring equipment

EFIS - electronic flight instrument system

ELEX - electrical

F/O - first officer

FL - flight level

FLT - flight

FMC - flight management computer

GND - ground

GP - general purpose

GPS - global positioning system

HEX - hexadecimal

HZ - hertz

I/O - input/output

ID - identification

IDENT - identification

INS - instrument

INT - interrogator

IRS - inertial reference system

L - left

LBL - left buttock line

LCD - liquid crystal display

LED - light emitting diode

LRU - line replaceable unit

MAX - maximum

MHZ - mega hertz

MMR - multi mode receiver

N - normal

NAV - navigation

NC - not connected

NCD - no computed data

NORM - normal

NVM - non volatile memory

OVHT - overheat

PNL - panel

POS - position

PPS - precision positioning service

QEC - quadrantal error correction

R - right

RAIM - receiver autonomous integrity monitor

RBL - right buttock line

RBL - right buttock line

RCVR - receiver

REL - relative

RF - radio frequency

RPTG - reporting

RX - receive

SAT - satellite

SCR - silicon controlled rectifier

SDI - source destination identifier

SIG - signal

SLS - side lobe suppression

SPI - special purpose IDENTIFICATION

SPS - STANDARD POSITIONING SERVICE

SS - SINGLE SHOT

SSR - SECONDARY SURVEILLANCE RADAR

STA - STATION

STBY - STANDBY

SW - SWITCH

TA - TRAFFIC ADVISORY

TAS - true air speed

TCAS - traffic alert and collision avoidance system

TPR - transponder

TX - transmit

UTC - universal time (coordinated)

V - volts

WL - water line

XFR - transfer

XMTR - transmitter