BFT	Byzantine fault tolerance
CRL	Certificate revocation list
DAG	Directed acyclic graph
DLT	Distributed ledger technology
DPoS	Delegated proof-of-stake
DTN	Delay tolerant network
EV	Electric vehicle
FL	Federated learning
GCS	Ground control station
GPS	Global positioning system
IoT	Internet of Things
IoV	Internet of Vehicles
ITS	Intelligent transport systems
MEC	Mobile edge computing
ML	Machine learning
NFV	Network functions virtualization
PBFT	Practical Byzantine fault tolerance
PoE	Proof-of-event
PoET	Proof-of-elapsed-time
PoP	Proof-of-presence
PoR	Proof-of-reputation
PoS	Proof-of-stake
PoW	Proof-of-work
QoS	Quality of service
RSU	Road side unit
SDN	Software-defined networking
UAV	Unmanned aerial vehicle
URLLC	Ultra-reliable low-latency communications
V2R	Vehicle-to-roadside
V2V	Vehicle-to-vehicle
V2X	Vehicle-to-everything
VANET	Vehicular ad hoc networks
VSN	Vehicular social networks