AASHTO | American Association of State Highway and Transportation Officials |
ACM | Asset Conditions Reporting Module |
ADA | Americans with Disabilities Act of 1990 |
ADT | Average daily traffic |
APTA | American Public Transportation Association |
ATS | Alternative transportation (transit) system |
BAC | Blood alcohol concentration |
BCR | Benefit/cost ratio |
BLM | Bureau of Land Management |
BNIP | Bridge Needs and Investment Process |
BTS | Bureau of Transportation Statistics |
C&P | Conditions and Performance |
CMAQ | Congestion Mitigation and Air Quality Improvement Program |
CMV | Commercial motor vehicle |
CNG | Compressed natural gas |
Combo | Combination truck |
COP | Certificate of participation |
CPI | Consumer Price Index |
CR | Compliance Review |
CTAA | Community Transportation Association of America |
DHS | U.S. Department of Homeland Security |
DMS | Dynamic message sign(s) |
DoD | U.S. Department of Defense |
DOI | U.S. Department of the Interior |
DOT | U.S. Department of Transportation |
DVMT | Daily vehicle miles traveled |
FARS | Fatality Analysis Reporting System |
FHMR | Federal Hazardous Materials Regulation |
FHWA | Federal Highway Administration |
FLHP | Federal Lands Highway Program |
FLMA | Federal Lands Management Agency |
FMCSA | Federal Motor Carrier Safety Administration |
FMCSR | Federal Motor Carrier Safety Regulation |
FRA | Federal Railroad Administration |
FTA | Federal Transit Administration |
FY | Fiscal year |
GAN | Grant Anticipation Note |
GAO | Government Accountability Office |
GARVEE | Grant Anticipation Revenue Vehicle |
GDP | Gross domestic product |
GPS | Global positioning system |
HBRRP | Highway Bridge Replacement and Rehabilitation Program |
HERS | Highway Economic Requirements System |
HFCS | Highway Functional Classification System |
HTF | Highway Trust Fund |
HOV | High occupancy vehicle |
HPMS | Highway Performance Monitoring System |
HPMS-AP | Highway Performance Monitoring System Analytical Process |
HSIP | Highway safety improvement program |
HSPD | Homeland Security Presidential Directive |
IHSDM | Interactive Highway Safety Design Model |
IRI | International Roughness Index |
ISAC | Information Sharing and Analysis Centers |
ISTEA | Intermodal Surface Transportation Efficiency Act of 1991 |
ITS | Intelligent Transportation System |
LNG | Liquefied natural gas |
LPG | Liquefied petroleum gas |
LTAP | Local Technical Assistance Program |
LUST | Leaking Underground Storage Tank |
MMUCC | Model Minimum Uniform Crash Criteria |
MPO | Metropolitan planning organization |
MSA | Metropolitan statistical area |
MTA | Mass Transit Account, New York Metropolitan Transportation Authority |
NAFTA | North American Free Trade Agreement |
NBI | National Bridge Inventory |
NBIAS | National Bridge Investment Analysis System |
NBIP | National Bridge Inspection Program |
NBIS | National Bridge Inspection Standards |
NCHRP | National Cooperative Highway Research Program |
NHS | National Highway System |
NHTS | National Household Travel Survey |
NHTSA | National Highway Traffic Safety Administration |
NPS | National Park Service |
NPTS | Nationwide Personal Transportation Survey |
NTD | National Transit Database |
NTI | National Transit Institute |
OIG | Office of Inspector General (DOT) |
PMT | Passenger miles traveled |
POE | Port of entry |
PPP | Public-Private Partnerships |
PRISM | Performance and Registration Information Systems Management |
PSR | Present Serviceability Rating |
PT-ISAC | Public Transportation-Information Sharing and Analysis Centers |
PV | Passenger vehicle |
ROR | Run off the road |
SAFETEA | Safe, Accountable, Flexible, and Efficient Transportation Equity Act |
SBRP | Special Bridge Replacement Program |
SDDCTEA | Surface Deployment and Distribution Command Transportation Engineering Agency |
SEPTA | Southeastern Pennsylvania Transit Authority |
SIB | State Infrastructure Bank |
SQC | Synthesis, Quantity, and Condition |
ST-ISAC | Surface Transportation-Information Sharing and Analysis Centers |
STP | Surface Transportation Program |
STRAHNET | Strategic Highway Network |
SU | Single-unit truck |
SUV | Sport utility vehicle |
TEA-21 | Transportation Equity Act for the 21st Century |
TEAM | Transit Electronic Award and Management |
TERM | Transit Economic Requirements Model |
TIFIA | Transportation Infrastructure and Finance Innovation Act of 1998 |
TMC | Transportation management center |
TPMS | Transit Performance Monitoring System |
TSI | Transportation Safety Institute |
TTI | Texas Transportation Institute |
TVMT | Truck vehicle miles traveled |
USDA | U.S. Department of Agriculture |
USFS | U.S. Forest Service |
USFWS | U.S. Fish and Wildlife Service |
V/SF | Volume to service flow |
VMT | Vehicle miles traveled |
VRM | Vehicle revenue mile |