AADT: Annual Average Daily Traffic
AADTF: Average Annual Daily Traffic Factor
AAWDT: Annual Average Weekday Traffic
AAWET: Annual Average Weekend Traffic
ADT: Average Daily Traffic
ATR: Automated Traffic Recorder
AWDT: Average Weekday Daily Traffic
AWET: Average Week End daily Traffic
DHV: Design Hour Volume
FHWA: Federal Highway Administration
FLH: Federal Lands Highway
FOTSC: Field Operations Technical Support Center
LTPP: Long-Term Pavement Performance
MADT: Monthly Average Daily Traffic
MADWT: Monthly Average Day of the Week Traffic
MAWDT: Monthly Average Weekday Traffic
MAWET: Monthly Average Weekend Traffic
NPS: National Park Service
RIP: Road Inventory Program
SADT: Seasonal Average Daily Traffic
SADTF: Seasonal Average Daily Traffic Adjustment Factors
TMG: Traffic Monitoring Guide
VMT: Vehicle Miles Traveled