Acronyms

 Click each of the following two letter groups to see the corresponding sections:

A & B , C & D , E & F , G & H , I & L , M & N , P & R , S & T , U & V


 

A

AADT Avergae Annual Daily Traffic
ADA Americans with Disabilities Act
ADT Average Daily Traffic
AQ Air Quality (or Air Quality Conformity)

B

BRT Bus Rapid Transit

C

CAAA Clean Air Act Amendments of 1990
CAMPO Capital Area Metropolitan Planning Organization
CAV Connected and Autonomous Vehicles
CFR Code of Federal Regulations
CMAQ Congestion Mitigation and Air Quality
CMS Congestion Management System
CMP Congestion Management Process
CO Carbon Monoxide
CRP Carbon Reduction Program
CRT Commuter Rail Transit
CTP Comprehensive Transportation Plan
CTT Core Technical Team

D

DAQ Division of Air Quality (North Carolina)
DEQ Department of Environmental Quality (North Carolina)
DMV Division of Motor Vehicles
DOT Department of Transportation

E

EA Environmental Assessment
EIS Environmental Impact Statement
EJ Environmental Justice
EPA Environmental Protection Agency
EV Electric Vehicle

F

FARS Fatality Analysis Reporting System
FAST Act Fixing America's Surface Transportation Act
FHWA Federal Highway Administration
FONSI Finding of No Significant Impact
FRA Federal Railroad Administration
FTA Federal Transit Administration

G

GIS Geographic Information System

H

HBO Home Based Other (trip purpose)
HBS Home Based Shopping (trip purpose)
HBW Home Based Work (trip purpose)
HOT High Occupancy Toll
HOV High Occupancy Vehicle
HPMS Highway Performance Monitoring System
HTF Highway Trust Fund

I

I/M Inspection/Maintenance
IIJA & BIL Infrastructure Investment & Jobs Act or Bipartisan Infrastructure Law
ITRE Institute for Transportation Research & Education (NCSU)
ITS Intelligent Transportation System

L

LAPP CAMPO's Locally Administered Projects Program
LEDPA Least Environmentally Damaging Practicable Alternative
LOS Level of Service
LPA Locally Preferred Alternative
LRTP Long-range Transportation Plan (also MTP)

M

MAP-21 Moving Ahead for Progress in the 21st Century
MPA Metropolitan Planning Area
MSA Metropolitan Statistical Area
MPO Metropolitan Planning Organization
MTIP Metropolitan Transportation Improvement Program
MTP Metropolitan Transportation Plan (also LRTP)

N

NAAQS National Ambient Air Quality Standards
NCDOT North Carolina Department of Transportation
NEPA National Environmental Policy Act
NHS National Highway System
NHB Non Home Based (trip purpose)
NOFO Notice of Funding Opportunity
NOx Nitrogen Oxides

P

P3 Public-Private Partnership
PPP CAMPO's Public Participation Plan

R

ROD NEPA Record of Decision
RPO Rural Transportation Planning Organization
RTAC Rural Transportation Advisory Committee
RTCC Rural Technical Coordinating Committee
RVP Reid Vapor Pressure

S

SIP State Implementation Plan (for air quality)
SOT Stakeholder Oversight Team
SPOT Statewide Prioritization for STI Process
SRTS Safe Routes to Schools
SS4A Safe Streets and Roads for All
STAC Special Transit Advisory Commission
STBGP Surface Transportation Block Grant Program
STI Strategic Transportation Investments
STIP State Transportation Improvement Program
STOPS FTA's Simplified Trips-on-Project Software
STP Surface Transportation Program
STP-DA Surface Transportation Program-Direct Allocation

T

TAC Transportation Advisory Committee
TAP Transportation Alternatives Program
TAZ Traffic Analysis Zones
TCC Technical Coordinating Committee
TCM Transportation Control Measure
TDM Travel Demand Management
TIFIA Transportation Infrastructure Finance and Innovation Act
TIP Transportation Improvement Program
TMA Transportation Management Area
TOD Transit Oriented Design/Development
TPAC Transit Planning Advisory Committee (Wake County)
TRM Triangle Regional Model
TSM Transportation System Management
TWTPO Triangle West Transportation Planning Organization (formerly DCHC MPO)

U

UPWP Unified Planning Work Program
USEPA United States Environmental Protection Agency
UZA Urbanized Planning Area

V

V/C Volume to Capacity Ratio
VHT Vehicle Hours of Travel
VKT Vehicle Kilometers of Travel
VMT Vehicle Miles of Travel
VOC Volatile Organic Compound