Glossary

Look up acronyms, technical terms and phrases to find out what they mean.

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R

Definition
Right (runway system identification)
Glossary Aerodrome Source: AIS

R....

Definition
Restricted Area (followed by number)
Glossary Flight planning Source: AIS

R/T or RTF

Definition
Radio Telephone
Glossary Communication Source: AIS

RA

Definition
Rain
Glossary Meteorology Source: AIS

RA-Aus or RAAus

Definition
Recreational Aviation Australia
Glossary Organisation

RAAA

Definition
Recreational Aviation Association of Australia
Glossary Organisation Source: AIS

RAAO

Definition
Recreational Aviation Administrative Organisation
Glossary Organisation

RAC

Definition
Rules of the Air and Air Traffic Services
Glossary Manuals and handbooks

RAD

Definition
Radius
Glossary Measurement

RAeS

Definition
Royal Aeronautical Society
Glossary Organisation Source: AIS

RAFC

Definition
Regional Area Forecast Centre
Glossary Meteorology Source: AIS

RAG

Definition
Runway Arresting Gear
Glossary Aerodrome Source: AIS

RAI

Definition
Runway Alignment Indicator
Glossary Aerodrome Source: AIS

RAIM

Definition
Receiver Autonomous Integrity Monitoring
Glossary Navigation Source: AIS

RAM

Definition
Regional air mobility
Glossary

RAM

Definition
Repair and Maintenance
Glossary Airworthiness Source: AIS

RAPIC

Definition
Radar Picture (MET)
Glossary Meteorology

RAS

Definition
Radar Advisory Service
Glossary Air traffic control

RASF

Definition
Regional Aviation Safety Forum
Glossary Organisation

RAT

Definition
RAM Air Turbine
Glossary Airworthiness Source: AIS

RCA

Definition
Request For Corrective Action
Glossary Safety

RCA

Definition
Reach Cruising Altitude
Glossary Communication Source: AIS

RCC

Definition
Rescue Coordination Centre
Glossary Organisation Source: AIS

RCH

Definition
Reach, Reaching
Glossary Miscellaneous Source: AIS

RCL

Definition
Runway Centre Line
Glossary Aerodrome Source: AIS

RCLL

Definition
Runway Centre Line Lights
Glossary Aerodrome Source: AIS

RCLM

Definition
Runway Centre Line Marking
Glossary Aerodrome Source: AIS

RDL

Definition
Radial
Glossary Navigation Source: AIS

RDO

Definition
Radio
Glossary Communication Source: AIS

RDS

Definition
Runway Distance Supplement
Glossary Publications and charts
Online version available at: https://www.casa.gov.au//resources-and-education/glossary
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