Federal
Bureau of Transportation Statistics Acronym Guide (TAG)
Comments/Questions
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A |
Top |
AAAE |
American Association of Airport Executives
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AAG |
Assistant Attorney General |
AAMVA |
American Association of Motor Vehicle
Administrators |
AAR |
Association of American
Railroads |
AASHTO |
American Association of State Highway
and Transportation Officials |
ACP |
asphalt concrete pavement |
ADA |
Americans with Disabilities Act |
ADT |
average daily traffic |
AGC |
Associated General Contractors |
AIA |
American Institute of Architects |
AISC |
American Institute of Steel Constructors,
Inc. |
ALP |
Airport Layout Plan |
AMTRAK |
National Rail Passenger Corporation |
ANSI |
American National Standards Institute |
AOCI |
Airport Operators Council International |
AOPA |
Aircraft Owners and Pilots Association |
APAW |
Asphalt Paving Association of Washington |
APD |
Airport Planning District |
APTA |
American Public Transit Association |
APWA |
American Public Works Association |
ARB |
Agency Request Budget |
ARTBA |
American Road and Transportation Builders
Association |
ARTCC |
Air Route Traffic Control Center |
ASCE |
American Society of Civil Engineers |
ASTM |
American Society for Testing and Materials |
ATA |
Airline Transport Association |
ATA |
American Trucking Association |
AWC |
Association of Washington Cities |
AWDVTE |
average weekday vehicle trip ends |
AWS |
American Welding Society |

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B |
Top |
BASS |
Bid Analysis and Statistics System |
B/C |
benefit cost |
BIA |
Bureau of Indian Affairs (U.S.) |
BM |
bench mark |
BM |
Bureau of Mines (U.S.) |
BMP |
Best Management Practice |
BPA |
Bonneville Power Administration |
BST |
bituminous surface treatment |
BTS |
Bureau of Transportation Statistics
(U.S.) |
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C |
Top |
CA |
Certification Acceptance |
CAB |
Civil Aeronautics Board |
CACHS |
Citizens' Advisory Committee on Highway
Safety |
CAD |
computer aided drafting |
CADD |
computer aided drafting and design |
CAP |
Civil Air Patrol |
CAPS |
Contract Administration and Payment
System |
CBD |
Central Business District |
CBRT |
Committee for Balanced Regional Transportation |
CCIS |
Construction Contract Information System |
C-D |
collector-distributor road |
CE - NEPA |
Categorical Exclusion (U.S.) |
CE - SEPA |
Categorical Exemption |
CEQ |
Council on Environmental Quality |
CFR |
Code of Federal Regulations |
CLB |
Current Law Budget |
CMAQ |
Congestion Mitigation and Air Quality |
CMP |
Corridor Management Plan |
CN |
Construction |
COE |
Corps of Engineers (U.S.) |
CPMS |
Capital Program Management System |
CRAB |
County Road Administration Board |
CRGC |
Columbia River Gorge Commission |
CS |
control section |
CSBC |
Crushed Surfacing Base Course |
CSG |
Council of State Governments |
CSTC |
crushed surfacing top course |
CTA |
County Transportation Authority |
CTR |
Commute Trip Reduction |

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D |
Top |
D |
Directive |
DBE |
Disadvantaged Business Enterprise |
DBR |
Discretionary Bridge Replacement |
DDHV |
directional design hour volume |
DEIS |
Draft Environmental Impact Statement |
DHRD |
Division of Human Resource Development |
DHV |
design hour volume |
DIS |
Department of Information Services |
DNR |
Department of Natural Resources |
DNS |
Determination of Nonsignificance |
DOA |
Department of the Army (U.S.) |
DOE |
Department of Ecology (Washington State) |
DOL |
Department of Licensing |
DOP |
Department of Personnel |
DOT |
Department of Transportation (U.S.) |
DP |
Data Processing |
DSHS |
Department of Social and Health Services |

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E |
Top |
EA |
Environmental Assessment |
EA |
Environmental Classification Summary |
EAA |
Experimental Aircraft Association |
EBASE |
Estimate Bid Analysis Systems (Replaces
BASS) |
ECR |
External Civil Rights Branch, a suborganization
of the Equal Opportunity Office |
ECS |
Environmental Classification Summary |
EDM |
electronic distance measurers |
EEO |
Equal Employment Opportunity |
EIS |
Environmental Impact Statement |
ELT |
electronic locator transmitters |
EPA |
Environmental Protection Agency |
ESD |
Employment Security Department (Washington
State) |
ESD |
Educational Services District |
ESA |
Endangered Species Act |

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F |
Top |
FA |
Federal Aid |
FAA |
Federal Aviation Administration |
FAI |
Federal Aid Interstate |
FAP |
Federal Aid Primary |
FAPG |
Federal Aid Policy Guide |
FAS |
Federal Aid Secondary |
FASP |
Federal Aid Safety Program |
FAST Corridor |
Freight Action Strategy for the Everett-Seattle-Tacoma
Corridor |
FAU |
Federal Aid Urban |
FAUS |
Federal Aid Urban Systems |
F&B |
Finance and Budget Management Division |
FEA |
Final Environmental Assessment |
FEIS |
Final Environmental Impact Statement |
FEMA |
Federal Emergency Management Agency |
FERC |
Federal Energy Regulatory Commission |
FGTS |
Freight and Goods Transportation System |
FHPM |
Federal-Aid Highway Program Manual |
FHWA |
Federal Highway Administration |
FIC |
Flight Instructor Clinic |
FONSI |
Finding of No Significant Impact |
FRA |
Federal Railroad Administration |
FS |
Forest Service |
FSS |
Flight Service Station |
FTA |
Federal Transit Administration |
FY |
fiscal year |
4-R |
Highway Reconstruction, Resurfacing,
Restoration, and Rehabilitation |

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G |
Top |
GA |
General Administration, Department
of |
GAMA |
General Aviation Manufacturers Association |
GIS |
Geographic Information Systems |
GMA |
Growth Management Act |
GPS |
Global Positioning System |
GSP |
General Special Provision |

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H |
Top |
HAC |
High Accident Corridor |
HAL |
High Accident Location |
HAR |
Highway Advisory Radio |
HQ |
Headquarters |
HOV |
high occupancy vehicles |
HPA |
Hydraulic Project Approval |
HPMS |
Highway Performance Monitoring System |
HSF |
Highway Safety Fund (State) |
HSP |
State Highway System Plan |
HSS |
Highways of Statewide Significance |
HTF |
Highway Trust Fund (U.S.) |

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I |
Top |
I |
Interstate (route) |
IAC |
Inter-Agency Committee for Outdoor
Recreation |
I/C |
interchange |
ICC |
Interstate Commerce Commission (U.S.) |
IDC |
Intra-Departmental Communication |
IDT |
Interdisciplinary Team |
IFPTE |
International Federation of Professional
and Technical Engineers |
IFR |
Instrument Flight Rules |
IL |
Instructional Letter |
ILS |
Instrument Landing System |
ISTEA |
Intermodal Surface Transportation Efficiency
Act |
ITE |
Institute of Traffic Engineers |
IVHS |
Intelligent Vehicle Highway System |

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J |
Top |
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No Listing |

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K |
Top |
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No Listing |

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L |
Top |
LBC |
Legislative Budget Committee |
L&I |
Labor and Industries |
LOS |
level of service |
LTC |
Legislative Transportation Committee |

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M |
Top |
MARAD |
Maritime Administration (U.S.) |
MBE |
Minority Business Enterprise |
METRO |
Municipality of Metropolitan Seattle |
MFRS |
Mileage and Facilities Reporting System |
MIS |
Management Information Systems |
MMIS |
Manpower Management Information Systems |
MOU |
Memorandum of Understanding |
MP |
Master Plan |
MP |
milepost |
MPO |
Metropolitan Planning Organization |
MSD |
Metropolitan Service District |
MSR |
Merit System Rules |
MTIP |
Metropolitan Transportation Improvement
Program |
MUTCD |
Manual on Uniform Traffic Control
Devices |
MVET |
Motor Vehicle Excise Tax |
MVF |
Motor Vehicle Fund |
MWBE |
Minority and Women's Business Enterprise |

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N |
Top |
NAAQS |
National Ambient Air Quality Standards |
NARUC |
National Association of Regulatory
Utility Commissioners |
NAS |
Naval Air Station |
NASAO |
National Association of State Aviation
Officials |
NBAA |
National Business Aviation Association |
NEC |
National Electrical Code |
NEMA |
National Electrical Manufacturers'
Association |
NEPA |
National Environmental Policy Act |
NGS |
United States National Geodetic Survey |
NGVD |
National Geodetic Vertical Datum (1929) |
NHS |
National Highway System |
NHTSA |
National Highway Traffic Safety Administration |
NOAA |
National Oceanographic and Atmospheric
Administration |
NPDES |
National Pollutant Discharge Elimination
System |
NPS |
National Park Service |
NMFS |
National Marine Fisheries Service |
NRCC |
Natural Resource Coordinating Committee |
NTSB |
National Transportation Safety Board |

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O |
Top |
OAHP |
Office of Archaeology and Historic
Preservation |
O-D |
origin-destination (survey or zone) |
OFM |
Office of Financial Management |
OIG |
Office of Inspector General (U.S.) |
O&M |
Operations and Maintenance |
OMB |
Office of Management and Budget |
ORV |
off-road vehicle |
OSC |
Olympia Service Center |
OUM |
Office of Urban Mobility |
O'XING |
overcrossing |

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P |
Top |
PACE |
Political Action for Concerned Employees |
PAO |
Public Affairs Office |
PC |
point of curvature |
PCCP |
Portland Cement Concrete Pavement |
PDO |
Project Development Office |
PE |
Preliminary Engineering |
PE |
Project Engineer |
PE |
Professional Engineer |
PIO |
Public Information Office (or Officer) |
PM |
Project Manager |
PR&PT |
Planning, Research and Public Transportation
Division |
PSCCA |
Puget Sound Capitol Construction Account
(Ferries) |
PSCOG |
Puget Sound Council of Governments |
PS&E |
plans, specifications, and estimate |
PSFOA |
Puget Sound Ferry Operations Account |
PSRC |
Puget Sound Regional Council |
PT |
point of tangent |
PTBA |
Public Transportation Benefit Area |
PTF |
public transfer facility |

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Q |
Top |
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No Listing |

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R |
Top |
RAP |
Rural Arterial Program |
RAPCON |
Radar Approach Control |
RATA |
Rural Arterial Trust Account |
RCW |
Revised Code of Washington |
RDP |
Route Development Plan |
RFP |
Request for Proposal |
ROD |
Record of Decision |
RR |
railroad |
RRR (3R) |
Resurfacing, Restoration, and Rehabilitation |
RTA |
Regional Transit Authority |
RTIP |
Regional Transportation Improvement
Program |
RTPO |
Regional Transportation Planning Organization |
R/W |
right of way |

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S |
Top |
SA |
State Aid |
SAR |
Search and Rescue |
SEIS |
Supplemental Environmental Impact Statement |
SEPA |
State Environmental Policy Act |
SHPO |
State Historic Preservation Officer |
SHSP |
State Highway System Plan also
known as the HSP |
SOV |
single occupancy vehicle |
SPHA |
State Patrol Highway Account |
SR |
State Route |
SRP |
Secondary Road Plan |
St. Aid |
State Aid |
STIP |
Statewide Transportation Improvement
Program |
STP |
Surface Transportation Program (funded
through ISTEA) |

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T |
Top |
TAC |
Technical Advisory Committee |
TCP |
Traffic Control Plan |
TDM |
Transportation Demand Management |
TDM |
Travel Demand Management |
TEA-21 |
Transportation Equity Act for the 21st
Century of 1998 |
TEF |
Transportation Equipment Fund |
TIA |
Transportation Improvement Account |
TIB |
Transportation Improvement Board |
TIP |
Transportation Improvement Program |
TOPICS |
Urban Traffic Operations Programs to
Improve Capacity and Safety |
TPO |
Transportation Planning Office |
TRAC |
Washington State Transportation Center |
TRB |
Transportation Research Board |
TRIS |
Transportation Research Information
Services |
TSC |
Traffic Safety Commission |
TSM |
Transportation Systems Management |
TWLTL |
two-way left-turn lane |

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U |
Top |
UAB |
Urban Arterial Board |
UATA |
Urban Arterial Trust Account |
UBC |
Uniform Building Code |
UFAS |
Uniform Federal Accessibility Standards |
UMTA |
Urban Mass Transportation Administration
(U.S.) |
UPC |
Uniform Plumbing Code |
US |
United States (route) |
USBR |
United States Bureau of Reclamation |
USC |
United States Code |
USCG |
United States Coast Guard |
USDOE |
United States Department of Energy |
USDOT |
United States Department of Transportation |
USED |
United States Engineering Department
(Corps of Engineers, Department of the Army) |
USFS |
United States Forest Service (U.S.
Department of Agriculture) |
USFWS |
United States Fish and Wildlife Service |
USGS |
United States Geological Survey |
UTC |
Utilities and Transportation Commission |
U'XING |
undercrossing |

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V |
Top |
VPH |
vehicles per hour |

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W |
Top |
WAA |
Washington Aviation Association |
WAC |
Washington Administrative Code |
WACO |
Washington Association of County Officials |
WAMA |
Washington Airport Management Association |
WASHTO |
Western Association of State Highway
and Transportation Officials |
WBE |
Women's Business Enterprise |
WDFD |
Western Direct Federal Division (FHWA) |
WFF |
Washington Flying Farmers |
WPA |
Washington Pilots Association |
WPCP |
Water Pollution Control Plan |
WPEA |
Washington Public Employees Association |
WPPSS |
Washington Public Power Supply System |
WDFW |
Washington Department of Fish and Wildlife |
WSASP |
Washington State Airport System Plan |
WSDOT |
Washington State Department of Transportation |
WSECU |
Washington State Employees' Credit
Union |
WSF |
Washington State Ferries |
WSP |
Washington State Patrol |
WSTA |
Washington State Transit Association |
WSTC |
Washington State Transportation Commission |
WSTP |
Washington State Transportation Plan |
WTP |
Washington's Transportation Plan |
WTSC |
Washington Traffic Safety Commission |

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X |
Top |
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No Listing |

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Y |
Top |
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No Listing |

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Z |
Top |
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No Listing
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