
AADT: Annual Average Daily Traffic
AADTF: Average Annual Daily Traffic Factor
AASHTO: American Association of State Highway and Transportation Officials
AAWDT: Annual Average Weekday Traffic
AAWET: Annual Average Weekend Traffic
ACS: Adaptive Control Software
ADA: Americans with Disabilities Act

ADT: Average Daily Traffic
ATR: Automated Traffic Recorder
AWDT: Average Weekday Daily Traffic
AWET: Average Week End daily Traffic
CDOT: Colorado Department of Transportation
CFI: Continuous Flow Intersection
CMS: CHANGEABLE MESSAGE SIGN
CPU: Central Processing Unit
DHV: Design Hour Volume
DMS: Dynamic Message Sign
DOT: Department of Transportation
FAST-TRAC: Faster and Safer Travel Through Routing and Advanced Controls

FHWA: Federal Highway Administration
FLH: Federal Lands Highway
FOTSC: Field Operations Technical Support Center
GIS: Geographic Information System
GIS: Geographical Information System
GPS: Global Positioning System
INDOT: Indiana Department of Transportation
ITE: Institute of Transportation Engineers
ITS: Intelligent Transportation System
LED: Light Emitting Diode
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
MIN/MAX: Minimum/Maximum
MOE: Measures Of Effectiveness
MOST: Mobile Signal Training
MPH: miles per hour
MUTCD: Manual on Uniform Traffic Control Devices
NCHRP: National Cooperative Highway Research Program