3-C - Comprehensive, Cooperative, and Continuing
ACS - American Community Survey
ADA – Americans with Disabilities Act (1990)
ADT - Average Daily Traffic
AGOL - ArcGIS Online
APC - Automatic Passenger Counter
AQ - Air Quality
AVL - Automatic Vehicle Location
Bike/Ped - Bicycle and Pedestrian
BOT - Board of Transportation
BRT - Bus Rapid Transit
CAMPO - Capital Area Metropolitan Planning Organization
CBD - Central Business District
CFR - Code of Federal Regulations
CHT - Chapel Hill Transit
CMAQ - Congestion Mitigation and Air Quality Improvement Program
CMP - Congestion Management Process
CMS - Congestion Management System
CO - Certificate of Occupancy
CPRC - Central Pines Regional Council
CTP - Comprehensive Transportation Plan
CTPP - Census Transportation Planning Package
DBE - Disadvantaged Business Enterprise
DCHC MPO - Durham Chapel-Hill Carrboro Metropolitan Planning Organization
DEIS - Draft Environmental Impact Statement
DOLRT - Durham-Orange Light Rail Transit
DTAG - Durham Trails and Greenway
EJ - Environmental Justice
EPA - Environmental Protection Agency
ESRI - Environmental Systems Research Institute
E-TIP - Electronic-Transportation Improvement Program
FAST Act - Fixing America’s Surface Transportation Act
FHWA - Federal Highway Administration
FTA - Federal Transit Administration
FTE - Full-Time Equivalent
FY - Fiscal Year
GIS - Geographic Information Systems
HOT - High-Occupancy Toll (Lane)
HOV - High-Occupancy Vehicle (Lane)
HPMS - Highway Performance Monitoring System
IDAS - ITS Deployment Analysis System
ITRE - Institute for Transportation Research and Education
ITS - Intelligent Transportation System
KML - Keyhole Markup Language
LEP - Limited English Proficiency
LOS - Level of Service
LPA - Lead Planning Agency
MAP-21 - Moving Ahead for Progress in the 21st Century Act
MBE - Minority Business Enterprise
MLI - Minority and Low Income
MOVES - Motor Vehicle Emission Simulator
MPA - Metropolitan Planning Area
MPO - Metropolitan Planning Organization
MRC - Mobility Report Card
MTP - Metropolitan Transportation Plan
MTIP - Metropolitan Transportation Improvement Program
NAAQS - National Ambient Air Quality Standards
NCDEQ - North Carolina Department of Environmental Quality
NCDOT - North Carolina Department of Transportation
NEPA - National Environmental Policy Act (1969)
NHS - National Highway System
NPRM - Notice of Proposed Rule Making
N-S BRT - North-South Bus Rapid Transit
NTD - National Transportation Database
OC - Orange County
OPT - Orange Public Transportation
PIP - Public Involvement Policy
PL - Metropolitan Planning (Funds)
PMP - Program Management Plan
PMT - Person Miles of Travel
PTD - Public Transportation Division
PUMS - Public Use Microdata Sample
QC - Quality Control
RDU - Raleigh-Durham International Airport
REA - Regional Emissions Analysis
RFP - Request for Proposal
SE - Socio-Economic
SHSP - Strategic Highway Safety Plan
SIP - State Implementation Plan
SPOT - Strategic Planning Office of Transportation
SRTP - Secure Real-time Transportation Protocol
TBS - Travel Behavior Survey
TDM - Transportation Demand Management
TIA - Traffic Impact Analysis
TIM - Traffic Incident Management
TIMS - Transportation Injury Mapping System
TIP – Transportation Improvement Program
TMA – Transportation Management Area
TPO - Transportation Planning Organization
Triangle West TPO - Triangle West Transportation Planning Organization
TWTPO - Triangle West Transportation Planning Organization
TRM - Triangle Regional Model
TSM - Transportation Systems Management
UPWP - Unified Planning Work Program
VMT - Vehicle Miles Traveled
VOC - Volatile Organic Compound