Abbreviations

AADT	Annual average daily traffic
AADTT	Annual average daily truck traffic
AASHTO	American Association of State Highway and Transportation Officials
ACS	American Community Survey
ADA	Americans with Disabilities Act of 1990
ADT	Average daily traffic
AIM	Asset inventory module
ATRI	American Transportation Research Institute
BCA	Benefit-cost analysis
BCR	Benefit-cost ratio
BPI	Bid price index
BTS	Bureau of Transportation Statistics
C&P	Conditions and performance
CES	Consumer Expenditure Surveys
CFR	Code of Federal Regulations
CIG	Capital Investment Grants
CMAQ	Congestion Mitigation and Air Quality
CNG	Compressed natural gas
COG	Council of Governments
CPI	Consumer Price Index
CRFC	Critical Rural Freight Corridors
CUFC	Critical Urban Freight Corridors
DOT	Department of Transportation
DRM	Directional route miles
EDC	Every Day Counts
FAF	Freight Analysis Framework
FARS	Fatality Analysis Reporting System
FAST	Fixing America's Surface Transportation
FHWA	Federal Highway Administration
FMCSA	Federal Motor Carrier Safety Administration
FPM	Freight Performance Measurement
FRA	Federal Railroad Administration
FTA	Federal Transit Administration
GARVEE	Grant Anticipation Revenue Vehicle
GDP	Gross domestic product
GHG	Greenhouse gas
GPS	Global positioning system
GTFS	General Transit Feed Specification
HERS	Highway Economic Requirements System
HOT	High occupancy toll
HOV	High occupancy vehicle
HPMS	Highway Performance Monitoring System
HPTE	High Performance Transportation Enterprise
HSIP	Highway Safety Improvement Program
HSM	Highway Safety Manual
HTF	Highway Trust Fund
IRI	International Roughness Index
ITS	Intelligent Transportation Systems
JARC	Jobs Access and Reverse Commute
MCDM	Multi-criteria decision method
MIRE	Model Inventory of Roadway Elements
MOVES	Motor Vehicle Emission Simulator
MPO	Metropolitan planning organization
MR&R	Maintenance, repair, and rehabilitation
NASS	National Automotive Sampling System
NBI	National Bridge Inventory
NBIAS	National Bridge Investment Analysis System
NHCCI	National Highway Construction Cost Index
NHFN	National Highway Freight Network
NHFP	National Highway Freight Program
NHPP	National Highway Performance Program
NHS	National Highway System
NHTS	National Household Travel Survey
NHTSA	National Highway Traffic Safety Administration
NPMRDS	National Performance Management Research Data Set
NPTS	Nationwide Personal Transportation Survey
NSC	National Safety Council
NTD	National Transit Database
O&M	Operations and maintenance
OMB	Office of Management and Budget
PBES	Prefabricated bridge elements
PHED	Peak hour excessive delay
PHFS	Primary Highway Freight System
PM	Performance measures
PMT	Passenger miles traveled
PSR	Present Serviceability Rating
PT	Purchased transportation
PTI	Planning Time Index
RAIRS	Rail Accident/Incident Reporting System
RTZ	Road to Zero
RWIS	Road Weather Information System
SGR	State of good repair
SHSP	Strategic Highway Safety Plan
SIB	State Infrastructure Banks
SNBIBE	Specification for National Bridge Inventory Bridge Elements
SOV	Single occupancy vehicle
SQC	Synthesis, Quantity, and Condition
STAA	Surface Transportation Assistance Act
STIC	Small Transit Intensive Cities
TAM	Transit asset management
TAMP	Transportation Asset Management Plan
TERM	Transit Economic Requirements Model
TIFIA	Transportation Infrastructure Finance and Innovation Act
TOPS	Table of Potential Samples
TPM	Transportation performance management
TREDIS	Transportation Economic Development Impact System
TSI	Transportation Services Index
TTI	Travel Time Index
TVT	Traffic Volume Trends
UHPC	Ultra-High Performance Concrete
UPT	Unlinked passenger trips
USACE	U.S. Army Corps of Engineers
USC	United States Code
UZA	Urbanized areas
VMT	Vehicle mile traveled
VRM	Vehicle revenue mile