- Home
- Media library
- Glossary
- Glossary
Glossary
NA or N/A :
Note Applicable
NAS :
National Airspace System or National Air Space
NATS :
National Air Traffic Services (UK)
NAV :
NAVigation sub-system
NC :
Non Compliant
NCC :
Network Control Centre
NCM :
Network Control Management
NCR :
Non-Conformance Report
NCRB :
Non-conformance Review Board
NI :
Non Integrity
NIHID :
Non-Integrity Hazardous Invalid Data
NLES :
Navigation Land Earth Station
NLES-1B :
Backup to NLES-R
NLES-2B :
Backup to NLES-A
NLES-A :
NLES – Aussagel France
NLES-R :
NLES – Riesting Germany
NLESRD :
NLES Requirements Document
NM :
Nautical Mile
NMC :
Network Management Center
NMF :
Network Management Facility
NOC :
Network Operations Centre
NOCC :
Network Operation Control Centre
NOTAM :
Notice To Airmen
NPA :
Non Precision Approach
NPL :
National Physical Laboratory
NSA :
Navigation Service Availability
NSE :
Navigation System Error
NSV :
Number of Satellite Vehicles
NTW :
Network
NTWRD :
Network Requirements Document