ACS

Adaptive Control System

CDL

Commercial Drivers License

CMV

Commercial Motor Vehicle

COMSTAC

Commercial Space Transportation Advisory Committee

CVISN

Commercial Vehicle Information Systems and Networks

DOT

Department of Transportation

F&E

Facilities and Equipment

FAA

Federal Aviation Administration

FHWA

Federal Highway Administration

FMCSA

Federal Motor Carrier Safety Administration

FRA

Federal Railroad Administration

FTA

Federal Transit Administration

FY

Fiscal Year

ITS

Intelligent Transportation Systems

LTPP

Long-Term Pavement Performance

NAS

National Academy of Sciences

NASA

National Aeronautics and Space Administration

NDGPS

Nationwide Differential Global Positioning System

NextGen

Next Generation Air Transportation System

NHTSA

National Highway Traffic Safety Administration

NRC

National Research Council

OMB

Office of Management and Budget

OST

Office of the Secretary of Transportation

PART

Program Assessment Rating Tool

PHMSA

Pipeline and Hazardous Materials Safety Administration

R&D

Research and Development

RD&T

Research, Development and Technology

RE&D

Research, Engineering and Development

REDAC

Research, Engineering and Development Advisory Committee

RITA

Research and Innovative Technology Administration

RTCC

Research and Technology Coordinating Committee

SAFETEA-LU

Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users

SHRP II

Future Strategic Highway Research Program

STEP

Surface Transportation Environment and Planning Cooperative Research Program

STRDD

Surface Transportation Research, Development, and Deployment

TCRP

Transit Cooperative Research Program

TPR&D

Transportation Planning, Research, and Development

TRAC

Transit Research Analysis Committee

TRB

Transportation Research Board

UAS

Unmanned Aircraft Systems

UTC

University Transportation Center