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ATCAir Traffic Control
ATMAir Traffic Management
BLOS/
BVLOS		Beyond visual line of sight; flying with an aircraft that does not have a pilot on board out of sight of the pilot, commander or observer. BVLOS is also often used as an abbreviation
EASAEuropean Aviation Safety Agency
EVLOSExtended visual line of sight; flying with an aircraft that does not have a pilot on board out of sight of the pilot or commander, where visual control is maintained by the use of an observer;
ICAOInternational Civil Aviation Organization
JARUSJoint Authorities for Rulemaking on Unmanned Systems
NUAMNorwegian Urban Air Mobility
ROxRPAS-Operator category 1 to 3.
RPASRemotely piloted aircraft systems
SESARSingle European Sky ATM Research
TCASTraffic Collision Avoidance System
UAMUrban Air Mobility
UASUnmanned Aircraft System
UAVUnmanned Aircraft Vehicle
UTMUnmanned Traffic Management
VLOSVisual line of sight; flying with an aircraft that does not have a pilot on board that can be carried out so that the aircraft can be observed at all times without aids such as binoculars, camera, or other aids, except ordinary glasses