A
AACR/RCAA Romanian Civil Aeronautical Authority
ACC Area Control Center
ATCA Air Traffic Control Association
ATM Air Traffic Management
ATS Air Traffic Services
ATFM Air Traffic Flow Management
ATC Air Traffic Control
ANS Air Navigation Services
ANSP Air Navigation Services Provider
AOM Airspace Organization and Management
AMC Air Traffic Management Centre
ATCO Air Traffic Control Officer
ATIS Automatic Terminal Information Services
AIS Aeronautical Information Services
ATAG Air Transport Action Group
C
CANSO Civil Air Navigation Services Organisation
CDZ Flight Management Center
CIAS/SIAA Civil Aviation Safety Investigation and Analysis Authority
CNS Communication, navigation, surveillance
CUE/SES Single European Sky
COM Communications
CDMP Climate Database Modernization Program
CR Contingency Room
D
DSNA Air Navigation Services Directorate
DFS Deutsche Flugsicherung GmbH (Germany)
DVOR-DME Distance Measuring Equipment
E
EUROCONTROL European Organization for the Safety of Air Navigation
EUROCAE European Organisation for Civil Aviation Equipment
ECAC European Civil Aviation Conference
EASA European Authority in Aviation Safety
F
FHA Functional Hazard Assessment
FIR Flight Information Region
FAB Functional Airspace Block
FUA Flexible Use of Airspace
G
GAT-OAT general Air Traffic-Operational Air Traffic
I
IATA International Air Transport Association
IFATCA International Federation of Air Traffic Controlers\' Associations
ICAO International Civil Aviation Organization
ILS Instrument Landing System
IANS Institute of Air Navigation Services
J
JAA Joint Aviation Authorities
L
LCIP Local Convergence and Implementation Plan
M
MTI Ministry of Transport and Infrastructure
MApN Ministry of National Defence
MET Meteorological
N
NATO North Atlantic Treaty Organization
NAV Navigation
P
PSSA Preliminary System Safety Assessment
R
RNAV Area Navigation
ROF Organization and Functioning Regulation
RAG Runway Arresting Gear
RACR-ESARR EUROCONTROL Safety Regulation Requirements
RDP/FDP Flight Data Processing/Radar Data Processing
S
SES Single European Sky
SMFA Air Force Staff
SSC Single Sky Committee
SRS Backup Surveillance System
SSA System Safety Assessment
STcR Telecommunication Infrastructure
SMG Strategic Management Group
V
VoIP Voice over IP
VHF Very High Frequency