Previous Chapter: References
Page 62
Suggested Citation: "Acronyms and Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2024. Guide on Methods for Assigning Counts to Adjustment Factor Groups. Washington, DC: The National Academies Press. doi: 10.17226/27925.

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Acronyms and Abbreviations

6R Rural minor collectors
7R Rural local roads
7U Urban local roads
AADPC Annual average daily probe count
AADT Annual average daily traffic
AADWPC Annual average day-of-week probe count
ACV Average coefficient of variation
ADPC Average daily probe count
ADT Average daily traffic
AP Average precision
APE Absolute percent error
ASTM American Society for Testing and Materials
CCS Continuous count station
CV Coefficient of variation
DF Daily factor
DOT Department of transportation
DT Decision tree
DWF Day-of-week factor
ELD Electronic logging device
FC Functional class
FC RU Functional class and rural/urban code
_ GPS Global positioning system
HPMS Highway Performance Monitoring System
LBS Location-based service
MADPC Monthly average daily probe count
MADT Monthly average daily traffic
MADWPC Monthly average day-of-week probe count
MADWT Monthly average day-of-week traffic
MAPE Mean absolute percent error
MDWF Monthly day-of-week factor
MF Monthly factor
NCDOT North Carolina Department of Transportation
OEM Original equipment manufacturer
PE Percent error
PTR Portable traffic recorder
RU Rural/urban
SDC Short-duration count
TMG Traffic Monitoring Guide
Page 63
Suggested Citation: "Acronyms and Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2024. Guide on Methods for Assigning Counts to Adjustment Factor Groups. Washington, DC: The National Academies Press. doi: 10.17226/27925.
VG Volume group
vpd Vehicles per day
WACV Weighted average coefficient of variation
WAP Weighted average precision
WCSS Within-cluster sum of squares
WIM Weigh-in-motion
WisDOT Wisconsin Department of Transportation
WSDOT Washington State Department of Transportation
Page 64
Suggested Citation: "Acronyms and Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2024. Guide on Methods for Assigning Counts to Adjustment Factor Groups. Washington, DC: The National Academies Press. doi: 10.17226/27925.

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Page 62
Suggested Citation: "Acronyms and Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2024. Guide on Methods for Assigning Counts to Adjustment Factor Groups. Washington, DC: The National Academies Press. doi: 10.17226/27925.
Page 62
Page 63
Suggested Citation: "Acronyms and Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2024. Guide on Methods for Assigning Counts to Adjustment Factor Groups. Washington, DC: The National Academies Press. doi: 10.17226/27925.
Page 63
Page 64
Suggested Citation: "Acronyms and Abbreviations." National Academies of Sciences, Engineering, and Medicine. 2024. Guide on Methods for Assigning Counts to Adjustment Factor Groups. Washington, DC: The National Academies Press. doi: 10.17226/27925.
Page 64
Next Chapter: Appendix A: NCDOT Case Study: Statistically Based Assignment of Count Stations to Factor Groups Using Seasonal Counts
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