Safety Evaluation of On-Street Bicycle Facility Design Features (2025)
Chapter: Abbreviations
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Suggested Citation:
"Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
ABBREVIATIONS
| Abbreviation | Definition |
| AADB | Annual Average Daily Bicycles |
| AADT | Annual Average Daily Traffic |
| AASHTO | American Association of State Highway and Transportation Officials |
| ACS | American Community Survey |
| ADB | Average Daily Bicycles |
| APBP | Association of Pedestrian and Bicycle Professionals |
| B/A | Before-After |
| BAC | Blood Alcohol Concentration |
| BKT | Bicycle Kilometers Traveled |
| BL | Bicycle Lane |
| BBL | Buffered Bicycle Lane |
| BP|CX | Texas Bicycle and Pedestrian Count Exchange |
| C/S | Cross-Sectional |
| CAR | Poisson-Gamma Conditional Autoregressive |
| CMAP | Chicago Metropolitan Agency for Planning |
| CMF | Crash Modification Factor |
| COM-Poisson | Cormwell-Maxwell Poisson |
| CRF | Crash Reduction Factor |
| CRP | Cooperative Research Program |
| CRIS | Crash Record Information System |
| CRSS | Crash Report Sampling System |
| DDSA | Data-Driven Safety Analysis |
| DFW | Dallas-Fort Worth |
| DID | Difference In Differences |
| DOT | Department Of Transportation |
| DVRPC | Delaware Valley Regional Planning Commission |
| EB | Empirical Bayes |
| EBLW | Existing Bike Lane Width |
| EMS | Emergency Medical Services |
| FAA | Federal Aviation Administration |
| FARS | Fatality Analysis Reporting System |
| FB | Full Bayesian |
| FDOT | Florida Department of Transportation |
| FTA | Federal Transit Administration |
| FTYROW | Failure to Yield Right-of-Way |
| ft | Feet |
| FHWA | Federal Highway Administration |
| GES | General Estimates System |
Page
160
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Suggested Citation:
"Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| Abbreviation | Definition |
| GIS | Geographic Information Systems |
| GLP | Green Lane Project |
| GPS | Global Positioning System |
| GSV | Google Street View |
| GTFS | General Transit Feed Survey |
| HIPAA | Health Insurance Portability and Accountability Act |
| HSM | Highway Safety Manual |
| ITE | Institute of Transportation Engineers |
| KABC | K-Killed, A-Incapacitating injury, B-Non-incapacitating injury, C-Possible injury |
| KABCO | K-Killed, A-Incapacitating injury, B-Non-incapacitating injury, C-Possible injury, O-No injury |
| MA | Massachusetts |
| MassDOT | Massachusetts Department of Transportation |
| MnDOT | Minnesota Department of Transportation |
| mph | Miles Per Hour |
| MPO | Metropolitan Planning Organization |
| NACTO | National Association of City Transportation Officials |
| NB | Negative Binomial |
| NBL | No Bike Lane |
| NCDOT | North Carolina Department of Transportation |
| NCHRP | National Cooperative Highway Research Program |
| NEMSIS | National Emergency Medical Services Information System |
| NHTSA | National Highway Traffic Safety Administration |
| NSBPAB | National Survey of Bicyclist and Pedestrian Attitudes and Behavior |
| NYCDOT | New York Department of Transportation |
| NTSB | National Transportation Safety Board |
| N/A | Not Available |
| ODP | Open Data Portal |
| OSM | Open Street Map |
| PA | Pennsylvania |
| PennDOT | Pennsylvania Department of Transportation |
| PET | Post-Encroachment Time |
| PDO | Property Damage Only |
| PBLW | Proposed Bike Lane Width |
| PLN | Poisson Lognormal Model |
| PSM | Propensity Score Matching |
| PSW | Propensity Score Weighting |
| RID | Roadway Inventory Data |
| RLV | Red light Violation |
Page
161
Share
Suggested Citation:
"Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| Abbreviation | Definition |
| RTM | Regression to the Mean |
| SBL | Separated Bike Lane |
| SCAG | Southern California Association of Governments |
| SEMCOG | Southeast Michigan Council of Governments |
| SHRP2 | Second Strategic Highway Research Program |
| SPF | Safety Performance Function |
| SSM | Surrogate Safety Measures |
| SUP | Shared Use Path |
| sq | Square |
| TA | Time to Accident |
| TAZ | Traffic Analysis Zone |
| TM | Technical Memorandum |
| TRB | Transportation Research Board |
| TTC | Time to Collision |
| TTZ | Time to Zebra |
| TX | Texas |
| TxDOT | Texas Department of Transportation |
| USDOT | United States Department of Transportation |
| VA | Virginia |
| VC | Vehicular Cycling |
| VDOT | Virginia Department of Transportation |
| VMT | Vehicle Miles Traveled |
| VR | Virtual Reality |
| WA | Washington |
| WSDOT | Washington State Department of Transportation |
| ZINB | Zero-inflated Negative Binomial |
Page
159
Share
Suggested Citation:
"Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
160
Share
Suggested Citation:
"Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
161
Share
Suggested Citation:
"Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
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