_________________________________________________________________
AAA
American Automobile Association
AAR
Association of American Railroads
AASHTO American
Association of State Highway & Transportation
ADA
Americans with Disabilities Act
ART
Arlington Transit System
ARTS Automated Routing Transportation System (WMATA’s customer service database)
APTA
American Public Transportation Association
AQPAC Air
Quality Public Advisory Committee
AVI
Automated Vehicle Identification
BATA
Ballston/Rosslyn Area Transportation Association
CAAA
Clean Air Act Amendment
CAC
Citizens Advisory Committee
CIP
Capital Improvement Program
CLRP
Constrained Long Range Plan
CMAQ
Congestion Mitigation & Air Quality Improvement Program
CO
Carbon Monoxide
CTB
Commonwealth Transportation Board
CUE
CUE Bus (City of Fairfax)
DASH
Alexandria Transit Company
DATA
Dulles Area Transportation Association
DRM
Division of Risk Management
EPA
Environmental Protection Agency
FAMPO Fredericksburg
Area Metropolitan Planning Organization
FHWA Federal
Highway Administration
FRA
Federal Railroad Administration
FTA
Federal Transit Administration
GIS
Geographic Information System
GMU
George Mason University
GPS
Global Positioning Satellite System
GRH
Guaranteed Ride Home
GSA
General Services Administration
HJR
House Joint Resolution
HMOF
Highway Maintenance and Operations Fund
HOT
Lanes HOV-Free/Toll Other
HOV
High Occupancy Vehicle
HUD
Department of Housing and Urban Development
IRS
Internal Revenue Service
ISTEA
Intermodal Surface Transportation Efficiency Act of 1991
ITS
Intelligent Transportation Systems
LOV
Low Occupancy Vehicle
MARC Maryland
Rail Commuter Service
MDOT
Maryland Department of Transportation
MIS
Major Investment Study
MOU
Memorandum of Understanding
MPO
Metropolitan Planning Organization
MSA
Metropolitan Statistical Area
MTA
Mass Transit Administration of Maryland
MWAA
Metropolitan Washington Airports Authority
MWAQC Metropolitan
Washington Air Quality Committee
MWCOG Metropolitan
Washington Council of Governments
NHS
National Highway System
NOx
Nitrogen Oxide
NPS
National Park Service
NTD
National Transit Database (Formerly Section 15 Data)
NVRC
Northern Virginia Regional Commission (formerly NVPDC)
NVTC
Northern Virginia Transportation Commission
PRTC
Potomac and Rappahannock Transportation Commission
RADCO Rappahannock
Area Development Commission
RFP
Request for Proposals
RSTP
Regional Surface Transportation Program
SCC
State Corporation Commission
SIP
State Implementation Plan
SJR
Senate Joint Resolution
SOV
Single Occupant Vehicle
STARS Surface
Transportation Authority & Regulatory Act
STIP
Statewide Transportation Improvement Program
STP
Surface Transportation Program
TAGS
Transportation Association of Greater Springfield
TCC
Transportation Coordinating Council
TEIF
Transportation Efficiency Improvement Program
TERM
Transportation Emissions Reduction Measure
TIP
Transportation Improvement Program
TLC
Transit Link Pass between MARC, Metro and VRE
TMA
Transportation Management Association
TPB
Transportation Planning Board of the National Capital Region
TRB
Transportation Research Board
TRDI
Transit Ridesharing Development Initiative
TRIP
Train Information Provider
TRIP
II
Toll Road Investors
TSCP
Transportation Service Coordination Plan
TTF
Transportation Trust Fund
TYTRAN
Tysons Transportation Association
USDOT U.S.
Department of Transportation
UVA/VA University
of Virginia/Virginia Tech.
VACO
Virginia Association of Counties
VDRPT Virginia
Department of Rail and Public Transportation
VDOT
Virginia Department of Transportation
VML
Virginia Municipal League
VOCs
Volatile Organic Compounds
VPSI
Van Pool Services, Inc.
VRE
Virginia Railway Express
VTA
Virginia Transit Association
WABA Washington
Area Bicyclist Association
WATF
Washington Airports Task Force
WMATA Washington
Metropolitan Area Transit Authority
WMTIS Washington
Metropolitan Traveler Information Service
WSTC Washington
Suburban Transit Commission