National ITS Architecture Acronyms

E9-1-1: Enhanced 9-1-1

EAS: Emergency Alert System

EDP: Early Deployment Plan

ELMS: Electrical and Lighting Management Systems

EM: Emergency Management Subsystem

EMC: Emergency Management Center

EMF: Enhanced Metafile

EMMS: Emissions Management Subsystem

EMO: Emergency Management Operations

EMS: Emergency Medical Services

EOC: Emergency Operations Center

EP: Equipment Package

ETA: Expected Time of Arrival

ETO: Emergency Transportation Operations

EVS: Emergency Vehicle Subsystem