Glossary
85A
ADS-B
Automatic Dependent Surveillance-Broadcast
Affirm
Phraseology
AIRMET
Airmen's Meteorological Information
Airway
Airspace
Apron
Procedures
ATC
Air Traffic Control
ATIS
Automatic Terminal Information Service
ATPL
Airline Transport Pilot Licence
C
Callsign
Phraseology
CAVOK
Cloud And Visibility OK
Clearance
Procedures
CPL
Commercial Pilot Licence
CTR
Control Zone
I
ICAO
International Civil Aviation Organization
IFR
Instrument Flight Rules
ILS
Instrument Landing System
ISA
International Standard Atmosphere
M
Mayday
Phraseology
METAR
Meteorological Aerodrome Report
Missed approach
Procedures
Mode S
Equipment
MSL / AGL
Mean Sea Level / Above Ground Level
P
Pan-Pan
Phraseology
PAPI
Precision Approach Path Indicator
PIC
Pilot in Command
PPL
Private Pilot Licence
PTT
Push-to-talk
R
Radial
Navigation
Readback
Phraseology
RNAV
Area Navigation
Roger
Phraseology
Runway incursion
Procedures
RVR
Runway Visual Range
S
Say again
Phraseology
SIGMET
Significant Meteorological Information
Squawk
Phraseology
Squawk codes 7500/7600/7700
Equipment
Standby
Phraseology
T
TAF
Terminal Aerodrome Forecast
TCAS
Traffic Collision Avoidance System
TMA
Terminal Control Area
Touch-and-go
Procedures
Track
Navigation
Transition level
Weather
Transponder
Equipment
Mayday
Phraseology国際的な無線遭難通報で、3回繰り返して「Mayday, Mayday, Mayday」と発話し、直ちに救助が必要な生命に関わる緊急事態を宣言するもの。これにより、同じ周波数上の他のあらゆる航空機より絶対的な優先権が与えられる。通報の後は、コールサイン、緊急事態の内容、意図、現在位置と高度を伝える。
See also
Learn ATC the practical way
Practise real radio calls, decode weather and fly ATC scenarios — with an instructor that talks back.
