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Aviation > Aviation Abbreviations# > Flashcards

Aviation Abbreviations# Flashcards

0
Q

AC

A

Advisory Circular

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1
Q

A/FD

A

Airport/Facility Directory

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2
Q

AC

A

Alternating Current

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3
Q

AC (Weather)

A

Convective Outlook

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4
Q

ADF

A

Automatic Direction Finder

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5
Q

ADIZ

A

Air Defense Identification Zone

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6
Q

ADM

A

Aeronautical Decision Making

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7
Q

AFM

A

Aircraft Flight Manual

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8
Q

AFSS

A

Automated Flight Service Station

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9
Q

AGL

A

Above Ground Level

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10
Q

AIM

A

Aeronautical Information Manual

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11
Q

AIRMET

A

Airman’s Meteorological Information

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12
Q

ALS

A

Approach Light System

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13
Q

ARSR

A

Air Route Surveillance Radar

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14
Q

ARTCC

A

Air Route Traffic Control Center

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15
Q

ARTS

A

Automated Radar Terminal System

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16
Q

ASOS

A

Automated Surface Observing System

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17
Q

ASR

A

Airport Surveillance Radar

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18
Q

ATA

A

Actual Time of Arrival

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19
Q

ATC

A

Air Traffic Control

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20
Q

ATCRBS

A

ATC Radar Beacon System

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21
Q

ATD

A

Actual Time of Departure

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22
Q

ATE

A

Actual Time Enroute

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23
Q

ATIS

A

Automatic Terminal Information system

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24
Q

ATP

A

Airline Transport Pilot

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25
Q

AWOS

A

Automated Weather Observing System

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26
Q

AWW

A

Alert Severe Weather Watch

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27
Q

BFO

A

Beat Frequency Oscillator

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28
Q

BHP

A

Brake Horse Power

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29
Q

CAP

A

Civil Air Patrol

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30
Q

CAS

A

Calibrated Airspeed

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31
Q

CAT

A

Clear Air Turbulence

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32
Q

CDI

A

Course Deviation Indicator

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33
Q

CFI

A

Certified Flight Instructor

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34
Q

CG

A

Center of Gravity

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35
Q

CFR

A

Code of Federal Regulations

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36
Q

CL

A

Coefficient of Lift

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37
Q

CO

A

Carbon Monoxide

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38
Q

CO2

A

Carbon Dioxide

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39
Q

CTAF

A

Common Traffic Advisory Frequency

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40
Q

CRM

A

Crew Resource Management

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41
Q

CW

A

Continuous Wave

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42
Q

CWA

A

Center Weather Advisory

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43
Q

DA

A

Density Altitude

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44
Q

DC

A

Direct Current

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45
Q

DF

A

Direction Finder

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46
Q

DG

A

Directional Gyro

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47
Q

DME

A

Distance Measuring Equipment

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48
Q

DUATS

A

Direct User Access Terminal System

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49
Q

DVFR

A

Defense Visual Flight Rules

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50
Q

EFAS

A

Enroute Flight Advisory Service

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51
Q

ELT

A

Emergency Locator Transmitter

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52
Q

ETA

A

Estimated Time of Arrival

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53
Q

ETD

A

Estimated Time of Departure

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54
Q

ETE

A

Estimated Time Enroute

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55
Q

f.p.m.

A

Feet Per Minute

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56
Q

FA

A

Aviation Area Forecast

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57
Q

FAA

A

Federal Aviation Administration

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58
Q

FARs

A

Federal Aviation Regulations

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59
Q

FBO

A

Fixed Base Operator

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60
Q

FCC

A

Federal Communications Commission

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61
Q

FD

A

Winds and Temperatures Aloft Forecast

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62
Q

FDC

A

Flight Data Center

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63
Q

FL

A

Flight Level

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64
Q

FM

A

Frequency Modulation

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65
Q

FSDO

A

Flight Standards District Office

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66
Q

FSS

A

Flight Service Station

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67
Q

g.p.h.

A

Gallons Per Hour

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68
Q

GPS

A

Global Positioning System

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69
Q

GS

A

Groundspeed

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70
Q

HF

A

High Frequency

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71
Q

HIRLs

A

High Intensity Runway Lights

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72
Q

HIWAS

A

Hazardous In-flight Weather Advisory Service

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73
Q

hPa

A

Hectopascal

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74
Q

HSI

A

Horizontal Situation Indicator

75
Q

HVOR

A

High Altitude VOR

76
Q

Hz

A

Hertz

77
Q

IAS

A

Indicated Airspeed

78
Q

ICAO

A

International Civil Aviation Organization

79
Q

IFR

A

Instrument Flight Rules

80
Q

ILS

A

Instrument Landing System

81
Q

IMC

A

Instrument Meteorological Conditions

82
Q

in. Hg.

A

Inches of Mercury

83
Q

INS

A

Inertial Navigation System

84
Q

IOAT

A

Indicated Outside Air Temperature

85
Q

IR

A

IFR Military Training Route

86
Q

ISA

A

International Standard Atmosphere

87
Q

kHz

A

Kilohertz

88
Q

KIAS

A

Knots Indicated Airspeed

89
Q

KTAS

A

Knots True Airspeed

90
Q

L/MF

A

Low/Medium Frequency

91
Q

LAA

A

Local Airport Advisory

92
Q

LAHSO

A

Land and Hold Short Operations

93
Q

LAT

A

Latitude

94
Q

LF

A

Low Frequency

95
Q

LIRLs

A

Low Intensity Runway Lights

96
Q

LLWAS

A

Low Level Wind Shear Alert System

97
Q

LONG

A

Longitude

98
Q

LOP

A

Line of Position

99
Q

LORAN

A

Long Range Navigation

100
Q

MB

A

Magnetic Bearing

101
Q

mb

A

Millibar

102
Q

MEF

A

Maximum Elevation Figure

103
Q

METAR

A

Aviation Routine Weather Report

104
Q

MH

A

Magnetic Heading

105
Q

MHz

A

Megahertz

106
Q

MIRLs

A

Medium Intensity Runway Lights

107
Q

MOA

A

Military Operations Area

108
Q

MSAW

A

Minimum Safe Altitude Warning

109
Q

MSL

A

Mean Sea Level

110
Q

MTR

A

Military Training Route

111
Q

MULTICOM

A

Frequency used at airports without a tower, FSS, or Unicom

112
Q

MVFR

A

Marginal VFR

113
Q

n.m.

A

Nautical Miles

114
Q

NAVAID

A

Navigational Aid

115
Q

NDB

A

Nondirectional Radio Beacon

116
Q

NOAA

A

National Oceanic and Atmospheric Administration

117
Q

NOS

A

National Ocean Service

118
Q

NOTAM

A

Notice To Airmen

119
Q

NPRM

A

Notice of Proposed Rule Making

120
Q

NSA

A

National Security Area

121
Q

NTAP

A

Notices to Airmen Publication

122
Q

NTSB

A

National Transportation Safety Board

123
Q

NWS

A

National Weather Service

124
Q

OAT

A

Outside Air Temperature

125
Q

OBS

A

Omnibearing Selector

126
Q

p.s.i.

A

Pounds per Square Inch

127
Q

PA

A

Pressure Altitude

128
Q

PAPI

A

Precision Approach Path Indicator

129
Q

PCL

A

Pilot Controlled Lighting

130
Q

PIC

A

Pilot in Command

131
Q

PIM

A

Pilot Information Manual

132
Q

PIREP

A

Pilot Weather Report

133
Q

PLASI

A

Pulsating Approach Slope Indicator

134
Q

POH

A

Pilot’s Operating Handbook

135
Q

PTS

A

Practical Test Standards

136
Q

r.p.m.

A

Revolutions per Minute

137
Q

RB

A

Relative Bearing

138
Q

RADAR

A

Radio Detection and Ranging

139
Q

RAREP

A

Radar Weather Report

140
Q

RCO

A

Remote Communications Outlet

141
Q

REIL

A

Runway End Identifier Lights

142
Q

RMI

A

Radio Magnetic Indicator

143
Q

RNAV

A

Area Navigation

144
Q

RVR

A

Runway Visual Range

145
Q

s.m.

A

Statute Mile

146
Q

SAR

A

Search and Rescue

147
Q

SCATANA

A

Security Control of Air Traffic and Air Navigation Aids

148
Q

SD

A

Radar Weather Report

149
Q

SIGMET

A

Significant Meteorological Information

150
Q

SPECI

A

Non-Routine (special) Aviation Weather Report

151
Q

SVFR

A

Special VFR

152
Q

TACAN

A

Tactical Air Navigation

153
Q

TAF

A

Terminal Aerodrome Forecast

154
Q

TAS

A

True Airspeed

155
Q

TC

A

True Course

156
Q

TDWR

A

Terminal Doppler Weather Radar

157
Q

TEL-TWEB

A

Telephone Access to TWEB

158
Q

TH

A

True Heading

159
Q

TIBS

A

Telephone Information Briefing Service

160
Q

TRACON

A

Terminal Radar Approach Control Facilities

161
Q

TRSA

A

Terminal Radar Service Area

162
Q

TVOR

A

Terminal VOR

163
Q

TWEB

A

Transcribed Weather Broadcast

164
Q

UHF

A

Ultra High Frequency

165
Q

UNICOM

A

Aeronautical Advisory Station

166
Q

UTC

A

Coordinated Universal Time (Zulu Time)

167
Q

UWS

A

Urgent Weather SIGMET

168
Q

VAFTAD

A

Volcanic Ash Transport and Dispersion Chart

169
Q

VASI

A

Visual Approach Slope Indicator

170
Q

VFR

A

Visual Flight Rules

171
Q

VHF

A

Very High Frequency

172
Q

VHF/DF

A

VHF Direction Finder

173
Q

VMC

A

Visual Meteorological Conditions

174
Q

VOR

A

VHF Omnidirectional Receiver

175
Q

VOR/DME

A

Collocated VOR and DME

176
Q

VORTAC

A

Collocated VOR and TACAN

177
Q

VOT

A

VOR Test Facility

178
Q

VR

A

VFR Military Training Route

179
Q

VSI

A

Vertical Speed Indicator

180
Q

WA

A

AIRMET

181
Q

WAC

A

World Aeronautical Chart

182
Q

WCA

A

Wind Correction Angle

183
Q

WH

A

Hurricane Advisory

184
Q

WS

A

SIGMET

185
Q

WST

A

Convective SIGMET

186
Q

WW

A

Severe Weather Watch Bulletin

Aviation (39 decks)

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