3GPP	3rd Generation Partnership Project
5G	Fifth Generation
5G NTN	5G Non terrestrial networks
EU	European Union
GEO	Geostationary Orbit
IoT	Internet of Things
IP	Internet Protocol
JADC2	Joint All-Domain Command and Control
LEO	Low Earth Orbit
MANET	Mobile Adhoc Networking
NFV	Network Function Virtualisation
NTN	Non-Terrestrial Network
OSI	Open Systems Interconnection
QoS	Quality of Service
SATCOM	Satellite Communication
SBA	Service-based Architecture
SDN	Software-Defined Networking
SLA	Service-Level Agreement
UE	User Equipment