For the purposes of the present document, the terms given in
TR 21.905 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in
TR 21.905.
For the purposes of the present document, the abbreviations given in
TR 21.905 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in
TR 21.905.
AAM
Advanced Air Mobility
BRID
Broadcast Remote Identification
BVLOS
Beyond Visual Line of Sight
CAA
Civil Aviation Authority
C2
Command and Control
C2C
Command and Control Centre
DAA
Detect And Avoid
GUTMA
Global UTM Association
NASA
North American Space Agency
UAS
Uncrewed Aerial System
UAV-C
Uncrewed Aerial Vehicle Controller
USS
Uncrewed Aerial System Service Supplier
UTM
Uncrewed Aerial System Traffic Management
VLoS
Visual Line of Sight