Appendix D: Acronyms
- AAA– Airport Airspace Analysis
- AADT– annual average daily traffic
- AASHTO– American Association of State Highway and Transportation Officials
- ACP– asphalt concrete pavement
- ACT– Antiquities Code of Texas
- ADA– Americans with Disabilities Act
- ADT– Average Daily Traffic
- AEP– annual exceedance probability
- AFA– advance funding agreement
- AGL– above ground level
- ALD– Alternative Delivery Division
- AMM– Access Management Manual
- AOTS– advanced outfall tracking system
- APD– advance planning and development
- ATC– Alternative Technical Concepts
- BMP– best management practices
- BRG– Bridge Division
- C&M– construction & maintenance
- CAD– computer-aided design
- CANDPA– Candidate PLAN Authority
- CCAM– Construction Contract Administration Manual
- CCEG– Construction Cost Estimating Guidance
- CCSJ– Controlling Control Section Job
- CCTV– closed circuit television
- CE– Categorial Exclusion
- CFR– Code of Federal Regulations
- CIA– community impacts assessment
- CMP– Congestion Management Process
- CMV– Commercial Motor Vehicle
- CO– carbon monoxide
- CoC– Chambers of Commerce
- COE– Corps of Engineers
- COG– Councils of Government
- CRIS– Crash Records Information System
- CSD– Contract Services Division
- CSGC– Construction State Gate Checklist
- CSJ– Control Section Job
- CSRA– Cost and Schedule Risk Analysis
- CST– Construction Division
- CTB– concrete traffic barrier
- CTD– contract time determination
- CVS– Certified Value Specialist
- CWA– Clean Water Act
- DB– design-build (alternative delivery)
- DBB– design-bid-build delivery
- DCC– design concept conference
- DEIS– draft environmental impact statement
- DES– Design Division
- DMS– dynamic message signs
- DPS– Department of Public Safety
- DSR– Design Summary Report
- DSRT– District safety review team
- DTM– Digital Terrain Model
- EA– Environmental Assessment
- ECOS– Environmental Compliance Oversight System
- EDC– Economic Development Councils
- EIS– Environmental Impact Statement
- EJ– environmental justice
- EMLL– electromagnetic line location
- ENV– Environmental Affairs Division
- EPA– Environmental Protection Agency
- EPI– Effective Public Involvement
- EPIC– environmental permits, issues, and commitments
- ESA– environmental site assessment
- ESBD– Electronic State Business Daily
- FAA– Federal Aviation Administration
- FAHP– Federal Aid Highway Program
- FAQ- Frequently Asked Questions
- FCAA– Federal Clean Air Act
- FEAS– feasibility studies
- FEIS– final environmental impact statement
- FEMA– Federal Emergency Management Agency
- FHWA– Federal Highway Administration
- FIN–Financial Management Division
- FIO– for information only
- FMIS– Financial Management Information System
- FONSI– finding of no significant impact
- FPA– floodplain administrator
- FPAA– Federal Project Authorization and Agreement
- FPUA– Financial Plan Annual Update
- FRA– Federal Railroad Administration
- FTA– Federal Transit Administration
- FWD– Falling Weight Deflectometer
- GIS– geographic information system
- GPR– ground penetrating radar
- GPS– Global Positioning System
- H&H– hydrology and hydraulics
- HARS– high advisory radio stations
- HECRAS– hydrologic engineering center’s river analysis system
- HOT– High Occupancy Toll
- HOV– High Occupancy Vehicle
- HSIP– Highway Safety Improvement Program
- IAJR– Interstate Access Justification Report
- ICE– Intersection Control Evaluation
- iCx– Integrated Contractor Exchange (electronic bidding system)
- IFP– Initial Financial Plan
- IHSDM– Interactive Highway Safety Design Model
- ILF– In lieu fee
- IMD– Information Management Division
- ISA– initial site assessment
- ITS– Intelligent Transportation Systems
- LAA– landscape and aesthetics assessment
- LCS– lane control signals
- LEP– limited English proficiency
- LG– Local Government
- LGP– Local Government Projects
- LiDAR– Light Detention and Ranging
- LOA– letter of authority
- LOS– level of service
- LOSA– Local On-System Agreement
- LPA– local public agency
- LRFD– load and resistance factor design
- LSM– letting schedule modification
- LWCF– Land and Water Conservation Fund Act
- MALD– Model as the Legal Document
- MBTA– Migratory Bird Treaty Act
- MOU– memorandum of understanding
- MPO– Metropolitan Planning Organization
- MRD– Maritime Division
- MS4– municipal separate storm sewer system
- MSAT– mobile source air toxics
- MSU– map survey utility
- MTN– Maintenance Division
- MTP– metropolitan transportation plan
- MUA– Multiple Use Agreement
- NAAQS– National Ambient Air Quality Standards
- NAOPH– notice affording an opportunity for a public hearing
- NEPA– National Environmental Policy Act
- NFIP– National Flood Insurance Program
- NHPA– National Historic Preservation Act
- NHS– National High System
- NOC– notice and opportunity to comment
- NOI– notice of intent
- NPS– National Park Service
- NRCS– Natural Resources Conservation Service
- NRHP– National Register of Historic Places
- OCB– One-Call Board of Texas
- OE– Obstruction Evaluation
- OPC– Oracle Primavera Cloud
- OPI– Office of Public Involvement (TPP)
- OSB– overhead sign bridge
- P&P– plan and profile
- PA– programmatic agreement
- PALM– potential archeological liability maps
- PBLR– Preliminary Bridge Layout Review
- PBPD– Performance Based Practical Design
- PDCC– Preliminary Design Concept Conference
- PDP– Project Development Process Manual
- PEL– Planning and Environmental Linkage
- PFD– Project Finance, Debt and Strategic Contracts Division
- PI– public involvement
- PM– Project Manager
- PMI– Project Management Institute
- PMIS– Pavement Management Information Systems
- PMP– Project Management Plan
- PPM– project and portfolio management
- PR– Park Road
- PRM– permittee responsible mitigation
- PROWAG– Public Rights-of-Way Accessibility Guidelines
- PS&E– Plans, Specifications and Estimate
- PUA– possession and use agreement
- PW– Wildlife Road
- PWC– Parks and Wildlife Code
- QA/QC– quality assurance/quality control
- QC– quality control
- RADAR– radio detecting and ranging
- RAID– Roundabout and Alternative Intersection Design
- RAS– Registered Accessibility Specialist
- RCSJ– ROW control-section-job
- RDM– Roadway Design Manual
- RFP– Request for Proposal
- RHA– Rivers and Harbors Act
- RIA– rich internet application
- ROD– record of decision
- ROE– Right of Entry
- ROW– Right of Way Division
- RPLS– Registered Professional Land Surveyor
- RPM– raised pavement marker
- RPO– Rural Planning Organization
- RRD–Railroad Division
- RTIP– Rural Transportation Improvement Program
- RTL– ready to let
- S&O– Stewardship & Oversight Agreement
- SH– state highway
- SHPO– state historic preservation office
- SHSP– Strategic Highway Safety Plan
- SIP– Statewide Implementation Plan
- SLOA– State Letter of Authority
- SLRTP– Statewide Long-Range Transportation Plan
- SME– Subject Matter Expert
- SOP– standard operating procedure
- SSD– stopping sight distance
- STIP– Statewide Transportation Improvement Program
- SUE– subsurface utility engineering
- SWMP– stormwater management plan
- SWP3– stormwater pollution prevention plan
- TAC– technical advisory committee
- TAC– Texas Administrative Code
- TAMES– Texas Accessibility Management Enterprise System
- TAQA– traffic air quality analysis
- TAS– Texas Accessibility Standards
- TCAA– Texas clean air act
- TCAP– Texas Comprehensive Accessibility Program
- TCEQ– Texas Commission on Environmental Quality
- TCM– Transportation Control Measure
- TCP– traffic control plan
- TDLR– Texas Department of Licensing and Regulation
- TDM– Transportation Demand Management
- THC– Texas Historical Commission
- THFN– Texas Highway Freight Network
- THPO– Tribal Historic Preservation Office
- TIA– Traffic Impact Assessment
- TIP– Transportation Improvement Program
- TIRZ– Tax Increment Reinvestment Zone
- TMA– Transportation Management Areas
- TMC– Traffic Management Centers
- TMUTCD– Texas Manual on Uniform Traffic Control Devices
- TNRIS– Texas Natural Resources Information System
- TOD– Transit Oriented Development
- TP&D– Transportation Planning and Programming Division
- TPAR– temporary pedestrian access route
- TPC– total project costs
- TPD– Transportation Programs Division
- TPP– Transportation Planning and Programming Division
- TPWD– Texas Parks and Wildlife Department
- TRB– Transportation Research Board
- TRF– Traffic Safety Division
- TRIMS– Texas railroad information management system
- TSAP– Traffic and Safety Analysis Procedures Manual
- TSM– Transportation System Management
- TSMO– Transportation System Management and Operations
- TTC– Texas Transportation Commission
- TWLTL– Two-way-left-turn-lanes
- TxC– TxDOTCONNECT
- TxDIP– Texas Division Involved Projects
- TxDOT– Texas Department of Transportation
- TxGIO– Texas Geographic Information Office
- UAS– Unmanned Aircraft System
- UCM– utility conflict matrix
- USACE– United States Army Corps of Engineers
- USC– United States Code
- USCG– United States Coast Guard
- USDOT– United States Department of Transportation
- USGS– United States Geological Survey
- UTL– Utility
- UTP– Unified Transportation Plan
- UZA– Urbanized Areas
- VAFA– Voluntary Advance Funding Agreement
- VE– Value Engineering
- WIM– weigh-in-motion