Glossary

A-GNSS

Assisted GNSS

A-RNP

Advanced RNP

ABAS

Abou Simbel

AC

Advisory Circular

ADS-B

Automatic Dependent Surveillance–Broadcast

AENA

Aeropuertos Españoles y Navegación Aérea

AESA

Agencia Estatal de Seguridad Aérea (Spain)

AFM

Aircraft Flight Manual

AFTN

Aeronautical Fix Telecommunication Network

AIP

Aeronautical Information Publication

AIS

Aeronautical Information Service/Automatic Identification Systems

AMC

Accepted Means of Compliance

ANGA

Augmented Navigation for Africa

ANSP

Air Navigation Service Provider

AOR

Atlantic Ocean Region

APC

Antenna Phase Centre

APV

Approach with Vertical Guidance

ARP

Antenna Reference Point

ARPA

Automatic Radar Plotting Aids

ASD

Aeronautical Surveillance Data

ASECNA

Agency for Aerial Navigation Safety in Africa and Madagascar

ASN

Abstract Syntax Notation

ASQF

Application Specific Qualification Facility

ATC

Air Traffic Control

ATM

Air Traffic Management

ATS

Air Traffic Services