Common Abbreviations
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This article lists common abbreviations, acronyms and other word-shortenings used on this site. As the site grows, expect this list to as well.
Road-Related
- AASHO - American Association of State Highway Officials
- AASHTO - American Association of State Highway and Transportation Officials; succeeded the American Association of State Highway Officials in 1973
- MUTCD - Manual on Uniform Traffic Control Devices, published by AASHTO
- ODOT - Oregon Department of Transportation; succeeded the Oregon State Highway Department in 1969
- OR-xx - Oregon Route xx
- OSHC - Oregon State Highway Commission
- OSHD - Oregon State Highway Department
- OTC - Oregon Transportation Commission; succeeded the Oregon State Highway Commission in 1973
- SR xx - Washington State Route xx
Others
- WWI - World War I
- WWII - World War II
