AADB – Annual Average Daily Bicycles
AADP – Annual Average Daily Pedestrians
AADT – Annual Average Daily Traffic
AASHTO – American Association of State Highway and Transportation Officials
AB Model – Activity-Based Model
ACOE – Army Corps of Engineers
ACS – American Community Survey
ACT – Association for Commuter Transportation
ADA – Americans with Disabilities Act
APTA – American Public Transportation Association
AQA – Air Quality Action
AQP – Air Quality Partnership
ATR – Automatic Traffic Recorder
AV – Autonomous Vehicle
AWDT – Average Weekday Daily Traffic
BCTMA – Bucks County Transportation Management Association
BID – Business Improvement District
BIL – Bipartisan Infrastructure Law
BRT – Bus Rapid Transit
CAAA – Clean Air Act Amendments
CAC – Clean Air Council
CBD – Central Business District
CBNR – Comprehensive Bus Network Redesign
CCCTMA – Cross County Connection Transportation Management Association
CD – Concept Development
CDC – Community Development Corporation
CEDS – Comprehensive Economic Development Strategy
CHSTP – Coordinated Human Services Transportation Plan
CMAQ – Congestion Mitigation and Air Quality Improvement Program
CMP – Congestion Management Program
CFR - Code of Federal Regulations
CPTMA – Central Philadelphia Transportation Management Association
CR – County Route
CRRSAA – Coronavirus Response and Relief Supplemental Appropriations Act
CTPP – Census Transportation Planning Package
CZAC – Coastal Zone Advisory Committee
CZM – Coastal Zone Management
DCA – Department of Community Affairs
DCTMA – Delaware County Transportation Management Association
DECZ – Delaware Estuary Coastal Zone
DEP – Department of Environmental Protection
DOD – Department of Defense
DOE - Department of Energy
DOT – Department of Transportation
DRBC – Delaware River Basin Commission
DRJTBC - Delaware River Joint Toll Bridge Commission
DRPA – Delaware River Port Authority
DRWI – Delaware River Watershed Initiative
DVGMTF – Delaware Valley Goods Movement Task Force
ECG – East Coast Greenway
EDA – Economic Development Administration
EDD – Economic Development District
ERH – Emergency Ride Home
EV - Electric Vehicle
FAA – Federal Aviation Administration
FAST Act – Fixing America’s Surface Transportation Act
FASTLANE – Fostering Advancements in Shipping and Transportation for the Long-term Achievement of National Efficiencies
FEMA – Federal Emergency Management Agency
FHWA – Federal Highway Administration
FLMA – Federal Land Management Agency
FTA – Federal Transit Administration
FWS – Fish and Wildlife Service
FY – Fiscal Year
GIS – Geographic Information Systems
GMTMA – Greater Mercer Transportation Management Association
GVFTMA – Greater Valley Forge Transportation Management Association
HAV – Highly Autonomous Vehicle
HDV – Heavy-duty Diesel Vehicle
HIP – Highway Infrastructure Program
HOV – High Occupancy Vehicle
HPMS – Highway Performance Monitoring System
HSIP – Highway Safety Improvement Program
HSM – Highway Safety Manual
HUD – US Department of Housing and Urban Development
ICG – Interagency Consultation Group
ICM – Integrated Corridor Management
IDRuM – Interactive Detour Route Mapping
IIJA – Infrastructure Investment and Jobs Act
IMTF – Incident Management Task Force
IREG – Information Resources Exchange Group
ISATO – Increasing Safe and Accessible Transportation Options
ITE – Institute of Transportation Engineers
ITS – Intelligent Transportation Systems
JARC – Job Access / Reverse Commute
LCD – Local Concept Development
LED – Light Emitting Diode
LEP – Limited English Proficiency
LOS – Level of Service
LRP – Long-Range Plan
LTAP – Local Technical Assistance Program
MAP-21 – Moving Ahead for Progress in the 21st Century
MAZ – Micro Analysis Zone
MIRE – Model Inventory of Roadway Elements
MIT – Municipal Implementation Tools
MOVES – Motor Vehicles Emissions Simulator
MPMP – Multimodal Project Management System
MPO – Metropolitan Planning Organization
NAAQS – National Ambient Air Quality Standards
NACTO – National Association of City Transportation Officials
NAICS – North American Industry Classification System
NEPA – National Environmental Protection Act
NETS – National Establishment Time Series
NHS – National Highway System
NHSL – Norristown High Speed Line
NJ BPAC – NJ Bicycle and Pedestrian Advisory Council
NJBPU – New Jersey Board of Public Utilities
NJCRC – New Jersey Coastal Resilience Collaborative
NJ DCA – NJ Department of Community Affairs
NJ DEP – NJ Department of Environmental Protection
NJ DOT – NJ Department of Transportation
NJ OPA – NJ Office for Planning Advocacy
NJ SAFR – NJ Southern Area First Responders
NJT – New Jersey Transit
NJTA – NJ Turnpike Authority
NJTPA – North Jersey Transportation Planning Authority
NMFS – National Marine Fisheries Service
NOAA – National Oceanic and Atmospheric Administration
OMB – Office of Management and Budget
oTIS – Philadelphia Managing Director's office of Transportation and Infrastructure Sustainability
PA DCED – PA Department of Community and Economic Development
PA DCNR – Pennsylvania Department of Conservation and Natural Resources
PA DEP – PA Department of Environmental Protection
PART – Pottstown Area Rapid Transit
PA SDC – PA State Data Center
PATCO – Port Authority Transit Corporation
PEAs – Planning Emphasis Areas
PEL – Planning and Environment Linkages
PennDOT – Pennsylvania Department of Transportation
PL – FHWA and FTA Metropolitan Planning Program funds
PM # – Particulate Matter in microns
PMC – Program Management Committee
PMRPC – Pottstown Metropolitan Regional Planning Commission
POA – Point of Access
PPA – Preliminary Preferred Alternative
PPAC – Pedalcycle and Pedestrian Advisory Committee
PPTA – PA Public Transportation Association
PPTF – Public Participation Task Force
PSATS – PA State Association of Township Supervisors
PTC – PA Turnpike Commission
PTMA – Partnership Transportation Management Association
PWP – Planning Work Program
RAC – Regional Aviation Committee
RASP – Regional Aviation System Plan
RCRS – Road Condition Reporting System
RideECO – Ride Easy Commute Options
RIMIS – Regional Integrated Multimodal Information Sharing
ROW – Right-of-Way
RPO – Rural Planning Organization
RSLPP – Regional Streetlight Procurement Program
RSTF – Regional Safety Task Force
RTAC – Regional Transit Advisory Committee
RTC – Regional Technical Committee
RTSAP – Regional Transportation Safety Analysis and Plan
RVZ - Regional Vision Zero
SAR – Share-a-Ride
SDRP – State Development and Redevelopment Plan
SEPTA – Southeastern Pennsylvania Transportation Authority
SHSP – Strategic Highway Safety Plan
SILOC – Services in Lieu of Cash
SIP – State Implementation Plan
SJPC - South Jersey Port Corporation
SJTA – South Jersey Transportation Authority
SJTPO – South Jersey Transportation Planning Organization
SLUE - Socioeconomic and Land Use Analytics
SME – Subject Matter Experts
SML - State Motor License
SOS – Strategies for Older Suburbs
SOV – Single Occupant Vehicle
SRHPP – Supportive Regional Highway Planning Program
SRTS – Safe Routes to School
SRTT – Safe Routes to Transit
SS4A – Safe Streets and Roads for All
STBGP – Surface Transportation Block Grant Program
STIP – State Transportation Improvement Program
STOPS – Simplified Trips-On-Projects Software
STP – Surface Transportation Program
STU – STP Funds Allocated to Urban Areas
SVC – Stored Value Card
TAMP – Transportation Asset Management Plan
TAP – Transportation Alternatives Program
TAZ – Traffic Analysis Zone
TCDI – Transportation and Community Development Initiative
TCRP – Transit Cooperative Research Program
TDM – Transportation Demand Management
TDM – Travel Demand Model
TE – Transportation Enhancements
TIM2 – Travel Improvement Model Version 2
TIM3 – Travel Improvement Model Version 3
TIP – Transportation Improvement Program
TMA – Transportation Management Association, Transportation Management Area
TMACC – Transportation Management Association of Chester County
TMP – Traffic Management Plan
TMS - Traffic Monitoring System
TOC – Transit Oriented Communities
TOD – Transit Oriented Development
TOP – Travel Options Program
TOTF – Transportation Operations Task Force
TPM – Transportation Performance Measures, Transportation Performance Management
TRID – Transit Revitalization Investment District
TRB – Transportation Research Board
TSM – Transportation Systems Management
TSMO – Transportation Systems Management and Operations
TSP – Transit Support Program, Transit Signal Priority
UPWP – Unified Planning Work Program
U.S.C. – United States Code
US DOT – US Department of Transportation
US EDA – US Economic Development Administration
US EPA – US Environmental Protection Agency
UWAG – Urban Waterfront Action Group
VOC – Volatile Organic Compound
VMT – Vehicle Miles Traveled
VPI – Virtual Public Involvement