ABBREVIATION

description

A/C or acft

Aircraft

ADF

Automatic Direction Finder

ADI

Attitude Director Indicator

AGL

Above Ground Level (altitude)

AI

Attitude Indicator or Artificial Horizon

ALT

Altitude

APP

Approach

APR

Approach (mode Autopilot)

ASL

Above Sea Level (altitude)

ATC

Air Traffic Control

ATIS

Automatic Terminal Information Service

CAVOK

Ceiling and Visibility OK  (for VFR flights)

CAVU

Ceiling an Visibility Unlimited

CDI

Course Deviation Indicator

CLB

Climb

CRZ

Cruise

DEP

Departure

DEST

Destination

DME

Distance Measuring Equipment

ECON

Economy (cruise power setting)

ETA

Estimated Time of Arrival

ETD

Estimated Time of Departure

ETE

Estimated Time Enroute

GMT

Greenwich Mean Time (=UTC)

GPS

Global Positioning System

GS

Groundspeed

HDG

Heading

hPa

HectoPascals (= Millibars pressure)

HSI

Horizontal Situation Indicator

IFR

Instrument Flight Rules

ILS

Instrument Landing System

IMC

Instrument Meteorological Conditions

INS

Inertial Navigation System

IRS

Inertial Reference System

IVSI

Instantaneous VSI

KIAS

Knots Indicated Airspeed

KTAS

Knots True Airspeed

LAT/LON

Latitude / Longitude

LDG

Landing

LOC

Localizer

LONG RANGE

Long Range Cruise power setting

MEL

Minimum Equipment List

MET

Meteo (-rological)

MSL

Mean Sea Level

NAV

Navigation

NAV1

Navigation radio 1

NDB

Non Directional Beacon

OBS

Omni Bearing Selector

PIC

Pilot In Command (SIC: Second .. ..)

PIC

Pilot in Command

PWR

Power

QFE

Pressure at Field Elevation

QNH

Pressure at Sea Level (Nautic Height)

RMI

Radio Magnetic Indicator

RNAV

Area Navigation

RWY

Runway

T/O

Takeoff

TACAN

Tactical Air Navigation System

TWR

Tower (.. controller)

UTC

Universal Time Co-ordinated (=GMT)

V1

V decision speed (T/O)

V2

V safe (climb out) speed N-1 configuration

VF1 F2

V flap extension speed, ..

VFR

Visual Flight Rules

VLE

V maximum landing gear extended speed

VLO

V maximum landing gear operating speed

VMC

Visual Meteorological Conditions

VNE

V never exceed; maximum speed

VOR

VHF Omnidirectional Range

VORTAC

VOR – TACAN combined station

VR

V rotation speed (T/O)

VREF

V reference approach speed (to correct for conditions)

VS

V stall; aircraft stall speed

VSI

Vertical Speed Indicator (ft/min)

VX

V best angle of climb speed (obstacle avoid..)

VY

V best climb speed (performance)

WX

Weather