CSMA/CA

Carrier Sense Multiple Access with Collision Avoidance

DSRC

Dedicated Short Range Communications

ITS

Intelligent Transportations Systems

MANET

Mobile Ad-hoc Networks

OBU

On-Board Units

QoS

Quality of Service

RSU

Road Side Units

TDMA

Time Division Multiple Access

V2I

Vehicle to Infrastructure

V2V

Vehicle to Vehicle

VANET

Vehicular Ad-hoc Network

VC

Vehicle Coordinator

VN

Vehicular Node

WAVE

Wireless Access in Vehicular Environment

WLAN

Wireless Local Area Network