21. Digital Command Control - Wikipedia, The Free Encyclopedia Digital Command Control (DCC) is a standard for a system to operate model railways digitally. When equipped with Digital Command Control, locomotives on the same electrical section http://en.wikipedia.org/wiki/Digital_Command_Control

Digital Command Control From Wikipedia, the free encyclopedia Jump to: navigation search For other uses, see DCC (disambiguation) Digital Command Control (DCC) is a standard for a system to operate model railways digitally. When equipped with Digital Command Control, locomotives on the same electrical section of track can be independently controlled. The DCC protocol is defined by the Digital Command Control Working group of the National Model Railroad Association (NMRA). The NMRA has trademarked the term DCC, so while the term Digital Command Control is sometimes used to describe any digital model railway control system, strictly speaking it refers to NMRA DCC. Contents How DCC works History and Protocols Advantages Competing Systems ... edit How DCC works A short, mid packet, example of a DCC signal and its encoded bit stream. A DCC command station, in combination with its booster, modulates the voltage on the track to encode digital messages while providing electric power. The voltage to the track is a bipolar DC signal. This results in a form of alternating current , but the DCC signal does not follow a sine wave . Instead, the command station quickly switches the direction of the DC voltage, resulting in a modulated

22. Somerville Beltway - Tennessee Department Of Transportation Somerville Beltway. Transportation Acronyms Glossary of Transportation Acronyms. ADT Average Daily Traffic APR Advance Planning ARAP Aquatic Resource http://www.tdot.state.tn.us/somerville/acronyms.htm

Skip to Content Tennessee Department of Transportation Gerald Nicely, Commissioner Somerville Beltway Transportation Acronyms Glossary of Transportation Acronyms ADT: Average Daily Traffic APR: Advance Planning ARAP: Aquatic Resource Alteration Permit Activity and Event Report CE: Categorical Exclusion COE: U. S. Army Corps of Engineering CSS: Context Sensitive Solutions DEIS: Draft Environmental Impact Statement DHV: Design Hourly Volume DOT: Department of Transportation EA: Environmental Assessment EIS: Environmental Impact Statement FHWA: Federal Highway Administration FONSI: Finding of No Significant Impact IJS: Interchange Justification Study IMS: Interchange Modification Study ISTEA: Intermodal Surface Transportation Efficiency Act LOS: Level of Service NOI: Notice of Intent NPDES: National Pollution Discharge Elimination System PDP: Project Development Process PE: Preliminary Engineering PSA: Public Service Announcement Plans, Specification, and Estimate ROW: Right-of-Way ROD: Record of Decision SHPO: State Historic Preservation Office SIU: Section of Independent Utility STIP: State Transportation Improvement Program STP: Surface Transportation TDEC: Tennessee Department of Environment and Conservation TDOT: Tennessee Department of Transportation TIP: Transportation Improvement Program TVA: Tennessee Valley Authority TWRA: Tennessee Wildlife Resource Agency USACE: United States Army Corps of Engineers USFWS: United States Fish and Wildlife Service USGS: United States Geological Survey For Residents For Visitors For Business For Travelers ... Contact Us Related Topics

23. Genesee Transportation Council - Acronyms ada adaag aadt adt ampo aashto atac avl bbs bin bpac cats cbd ceds cfr cip cmaq cmp cms cng co co 2 dbe des ej epa fhwa fta fy ffy g/flrpc gis gps gtc hal hbrr hov hsip im http://www.gtcmpo.org/Resources/Acronyms.htm

24. Glossary OF Transportation Acronyms ADT Average Daily Traffic APR Advance Planning ARAP Aquatic Resource Alteration Permit A E Activity and Event Report CE http://www.tdot.state.tn.us/somerville/acronyms.asp

Home About the Commissioner Other State DOTs FAQ ... Project Contacts Somerville Beltway Transportation Acronyms Glossary of Transportation Acronyms ADT: Average Daily Traffic APR: Advance Planning ARAP: Aquatic Resource Alteration Permit Activity and Event Report CE: Categorical Exclusion COE: U. S. Army Corps of Engineering CSS: Context Sensitive Solutions DEIS: Draft Environmental Impact Statement DHV: Design Hourly Volume DOT: Department of Transportation EA: Environmental Assessment EIS: Environmental Impact Statement FHWA: Federal Highway Administration FONSI: Finding of No Significant Impact IJS: Interchange Justification Study IMS: Interchange Modification Study ISTEA: Intermodal Surface Transportation Efficiency Act LOS: Level of Service NOI: Notice of Intent NPDES: National Pollution Discharge Elimination System PDP: Project Development Process PE: Preliminary Engineering PSA: Public Service Announcement Plans, Specification, and Estimate ROW: Right-of-Way ROD: Record of Decision SHPO: State Historic Preservation Office SIU: Section of Independent Utility STIP: State Transportation Improvement Program STP: Surface Transportation TDEC: Tennessee Department of Environment and Conservation TDOT: Tennessee Department of Transportation TIP: Transportation Improvement Program TVA: Tennessee Valley Authority TWRA: Tennessee Wildlife Resource Agency USACE: United States Army Corps of Engineers USFWS: United States Fish and Wildlife Service USGS: United States Geological Survey Tennessee.gov Home

25. Dictionary Of Florida Transportation Acronyms Dictionary of Florida Transportation Acronyms. H.A.D. Help for the Acronym Disadvantaged. We do not claim that this dictionary contains all of the http://www.1000friendsofflorida.org/PUBS/ACRONYMS/DEFAULT.asp

Dictionary of Florida Transportation Acronyms H.A.D. Help for the Acronym Disadvantaged We do not claim that this dictionary contains all of the possible acronyms. If as they say there is a fool born every minute, there is a acronym born every second! We have taken our best shot at compiling the most common terms. If we have missed some, please let us know. Send any changes to amagee@1000fof.org . By keeping this dictionary current, we will all be able to continue to break the Code. This document provided by 1000 Friends of Florida A B C ... Z AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAA American Automobile Association: A nonprofit federation of 116 motor clubs providing travel, insurance, financial and auto-related services; publishes various reports on issues such as fuel prices, motoring and travel conditions, and automobile expenses. AADT Annual Average Daily Traffic: Daily traffic that is averaged over a year (see ADT).

26. Common Transportation Acronyms 1 Common Transportation Acronyms 85 th Percentile Speed at whcih 85% of vehicles are traveling at or below. AADT Annual Average Daily Traffic AASHTOAmerican Association of http://methuenrotary.mhd.state.ma.us/PDFs/advcomm/01132009/Acronyms.pdf

27. Transportation Acronyms And Glossary Transportation Acronyms Glossary 1 Transportation Acronyms Glossary AASHTO American Association of State Highway and Transportation Officials The American Association of http://www.lakesumtermpo.com/pdfs/glossary_of_terms.pdf

28. ACRONYM DEFINITION ACRONYMS E1 ARMY TRANSFORMATION ROADMAP 2003 ACRONYMS ACRONYMS E ACRONYM DEFINITION A/SPOD aerial/seaport of debarkation AAO Army's Acquisition Objective ABCA American, British, Canadian http://www.army.mil/2003TransformationRoadmap/AnnexE.pdf

29. Acronym Guide Transportation Acronyms Transportation planning and related fields using a bewildering array of http://www.pbcgov.com/mpo/library/acronym/

Jump to Main Content development_only_edit('/mpo/library/_portlets/Directory.htm'); Library Directory Publications Newsletters development_only_edit('/mpo/_portlets/Directory.htm'); MPO Directory MPO Home Who We Are What We Do Agendas/MPO Minutes ... 2008 PIP development_only_edit('/mpo/library/acronym/_portlets/Acronyms.htm'); Transportation Acronyms Transportation planning and related fields using a bewildering array of acronyms to describe project types, funding codes, standards, etc. Many terms aren't familiar to those outside the transportation world. Here, you can access our acronym guide to help you understand what all these acronyms mean. Under Construction - Not all acronym lists are complete. development_only_edit('/mpo/library/acronym/_portlets/Alphabet.htm'); Alphabet A B C D ... Z development_only_edit('/mpo/_portlets/HotTopic.htm'); Hot Topics South Florida East Coast Corridor Transit Study [External Link] [External Link] [External Link] development_only_edit('/mpo/_portlets/Contact.htm'); Contact Information Palm Beach MPO 2300 North Jog Road

30. BTS | Acronyms And Initialisms 3PL Thirdparty logistics 4PLs Fourth-party logistics companies AC Alternating Current ACC Adaptive Cruise Control ADA Americans with Disabilities Act http://www.bts.gov/publications/the_changing_face_of_transportation/appendix_b.h

Skip to content About RITA Press Room Offices ... The Changing Face of Transportation Acronyms and Initialisms Third-party logistics Fourth-party logistics companies AC Alternating Current ACC Adaptive Cruise Control ADA Americans with Disabilities Act ADF aircraft deicing fluid ADS-A automatic dependent surveillance-addressable system ADS-B automatic dependent surveillance-broadcast AIADA American International Automobile Dealers Association AIADA American Imported Automobile Dealers Association AIR-21 Aviation Investment and Reform Act for the 21st Century AM radio lower frequency radio waves API American Petroleum Institute ASRS Aviation Safety Reporting System ASTs aboveground storage tanks ATC Air Traffic Control ATO Air Traffic Organization AVL Automatic Vehicle Location AVP Advanced Vehicle Technologies Program business-to-business business-to-consumer BAC Blood Alcohol Concentration BART Bay Area Rapid Transit BBC British Broadcasting Corporation Bbl barrel Big LEO special handheld telephone BTS Bureau of Transportation Statistics Btu British Thermal Unit Carbon dioxide CAB Civil Aeronautics Board CAD Computer-Aided Dispatch CAFÉ Corporate Average Fuel Economy CD-ROM/DVD Compact Disk-Read Only Memory/Digital Video Disk CDL Commercial Driver’s License CDS Crashworthiness Data System CFIT controlled flight into terrain Methane CNG Compressed Natural Gas CO Carbon Monoxide COMSTAC Commercial Space Transportation Advisory Committee CONUS Continental U.S.

31. TRANSPORTATION ACRONYMS TRANSPORTATION ACRONYMS AADT Annual Average Daily Traffic AASHTO American Association of State Highway and Transportation Officials ADA Americans with Disabilities Act (1990 http://www.chathamnc.org/Modules/ShowDocument.aspx?documentid=12904

32. TRANSPORTATION ACRONYMS ADA The Americans with Disabilities Act of 1990 ADAAG ADA Accessibility Guidelines AADT Annual Average Daily Traffic ADT Average Daily Traffic AASHTOAmerican Association of State Highway http://www.gtcmpo.org/Docs/TIP/07-12/07-12TIP_BackCover_Acronyms.pdf

33. 155 Transportation Acronyms And Transportation Abbreviations The comprehensive list of 155 Transportation acronyms and abbreviations will help to quickly lookup and define the meaning of any acronym or abbreviation in Transportation glossary http://www.all-acronyms.com/tag/transportation

34. Abbreviations & Acronyms, State Planning And Research Field Handbook A more extensive list of transportation acronyms can be found at https//www.bts.gov/pdc/index.xml. AAA American Automobile Association http://www.tfhrc.gov/sprguide/spr/acronyms.htm

Legislation/Regulation Oversight/Stewardship Peer Exchange Pooled Funds ... RAC The following is a list of Acronyms that appear in the Federal Highway Administration's State Planning and Research Field Handbook. A more extensive list of transportation acronyms can be found at https://www.bts.gov/pdc/index.xml AAA American Automobile Association AAAE American Association of Airport Executives AAAM American Association of Automotive Medicine AAMA American Automotive Manufactures Association AAMVA American Association of Motor Vehicle Administrators AAPA American Association of Railroads AAR American Association of Railroads AASHTO American Association of State Highway and Transportation Officials ABA American Bus Association ACI Airports Council International (formerly Airport Operators Council International) ACI American Concrete Institute ACIR Advisory Commission on Intergovernmental Relations ACPA American Concrete Pavement ACTS Automotive Coalition for Traffic Safety, Inc. (formerly American Coalition for Traffic Safety, Inc.)

35. Transportation Abbreviations Browse and search for thousands of Transportation acronyms and abbreviations http://www.abbreviations.com/acronyms/TRANSPORTATION

var newwindow; newwindow = false; Abbr .com Abbr eviations.com Select a search option... abbreviation word word abbreviation word in definition... Meta Search Shopping The Web random entry A B C ... just added Category Governmental Transportation (6,103 entries) Browse and search for Transportation acronyms and abbreviations 18-WHLR 18 Wheeler 2 Wheel Drive 40' HQ High Capacity 40' container Four-Wheel Anti-Lock Brake System Four-Wheel Anti-Lock brake system Four-Wheel Active Steer Four Wheel Drive Four-Way Junction Four Wheel Performance Four Wheel Steering Four Wheel Drive Four Wheel Drive, Four Wheel Steer American muscle Car made in 1964 Minority-owned or other Disadvantaged Business A Autos A/DACG Arrival / Departure Airfield Control Group A/G Air - To - Ground A/L Approach and Landing Automatic Three Speed Automatic Four Speed Automatic Five Speed AA Automobile Association AA American Airlines AA Assistant Administrator AAA Automated Airlift Analysis Search from any page on the Web with Abbreviations.com AutoSearch

36. Cal_ucb_tch Transfer_transportation Acronyms A compiled list of acronyms encountered, mostly, in relation to work at Caltrans. If you have comments, corrections, or http://www.scribd.com/doc/24738353/cal-ucb-tch-transfer-transportation-acronyms

37. GLOSSARY OF TERMS And ACRONYMS Chapter 26 Glossary of Terms and Acronyms 200 FSI Transition Center Overseas Briefing Center Chapter 26 GLOSSARY OF TERMS and ACRONYMS INTERNET For office symbols for the Department of http://www.state.gov/documents/organization/19417.pdf

38. Missoula Office Of Planning And Grants: Transportation Planning Division - Gloss Transportation Acronyms. ADA Americans with Disabilities Act; ASUM - Associated Student of the University of Montana; CAA - Clean Air Act; CAAA - Clean Air Act Amendments (1990) http://www.co.missoula.mt.us/transportation/glossary_acronyms.htm

skip to the main content area of this page Missoula Office of Planning and Grants - Transportation Planning Division Home Contact Us FAQs Links Missoula Office of Planning and Grants - Transportation Planning Division Department: Transportation Missoula County Home Home Complete State and Federal Glossary also available Transportation Glossary /Definitions American Recovery and Reinvestment Act (ARRA) - More information can be found here Average Daily Traffic (ADT) – The total amount of traffic observed, counted or estimated during a single, 24-hour period. Annual Average Daily Traffic (AADT) – The average daily traffic averaged over a full year. Capacity – The maximum sustainable vehicle flow rate that can be expected to traverse a roadway segment/intersection during a specific time period given roadway, geometric, traffic, environmental, and control conditions. Capacity is usually expressed in vehicles per day (vpd) or vehicles per hour (vph). Concurrency – Policies or programs within a community or other municipal unit that requires provision of appropriate urban services, including streets, sewer and other infrastructure at the time that a development is approved for inhabitance.

39. El Paso County, Colorado. Department Of Transportation Director of Public Services Monnie Gore. County Engineer Andr Brackin. Location 3275 Akers Drive Colorado Springs, CO 80922 . Telephone 719520-6460 http://adm2.elpasoco.com/Transprt/acronyms.asp

DIVISIONS ROAD PROJECTS NEWS HIGHWAY ADVISORY COMMISSION ... HOME Director of Public Services: Monnie Gore County Engineer: Location: 3275 Akers Drive Colorado Springs, CO Telephone Hours 6:30 - 5:00, Monday-Thursday except holidays Email us at: dotweb@elpasoco.com Transportation Acronyms The following list of acronyms explains some of the terminology associated with transportation and its various departments. If you do not see a definition for a particular acronym, or if you would like further clarification on an acronym that is listed below, please feel free to contact the El Paso County Department of Transportation at: dotweb@elpasoco.com A B C ... Z Acronym Description 3-C process Generally used to defining qualities of the metropolitan planning organization (MPO) planning process. A AA A process for evaluating alternative methods to address transportation needs in a region. AAA AADT Average Annual Daily Traffic - The total traffic for a year divided by 365. AASHTO American Association of State Highway and Transportation Officials ACOE Army Corps of Engineers ACP Asphalt Concrete Paving ADA American with Disabilities Act ADC Automated Data Collection ADT Average Daily Traffic AM/FM Automated Mapping and Facilities Management ANPRM A tool used by the federal government to solicit public input into the development of a proposed regulation; notice usually published in the Federal Register.

40. FLAGSTAFF METROPOLITAN PLANNING ORGANIZATION FLAGSTAFF METROPOLITAN PLANNING ORGANIZATION TRANSPORTATION ACRONYMS (Borrowed heavily from the 1000 Friends of Florida website and the ADOT 5Year Construction Program) http://www.flagstaff.az.gov/DocumentView.asp?DID=6471

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