Glossary

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

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NNW

Definition
North North-West
Glossary Navigation Source: AIS

NOF

Definition
International NOTAM Office
Glossary Flight planning Source: AIS

NOSIG

Definition
No Significant Change
Glossary Meteorology Source: AIS

NOTAM

Definition
Notice To Airmen
Glossary Communication Flight planning Source: AIS

NOZ

Definition
Normal Operating Zone
Glossary Navigation Source: AIP

NP

Definition
Propeller Speed
Glossary Flight operations Source: AIS

NPA

Definition
Non-precision approach (procedures at aerodromes)
Glossary Navigation Source: AIS

NPC

Definition
Notice of proposed change (consultation for amendment to a MOS)
Glossary Regulations

NPRM

Definition
Notice of proposed rule making
Glossary Regulations Source: AIS

NSC

Definition
Nil Significant Cloud
Glossary Meteorology Source: CAR 1998
Online version available at: https://www.casa.gov.au//resources-and-education/glossary
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