§ 170.6 Acronyms. AASHTO - American Association of State Highway
and Transportation Officials. ADR - Alternate dispute resolution
ANCSA - Alaska Native Claims Settlement Act BIA - Bureau of Indian
Affairs, Department of the Interior. BIADOT - Bureau of Indian
Affairs, Indian Services - Division of Transportation - Central
Office. CFR - Code of Federal Regulations. DOI - Department of the
Interior. DOT - Department of Transportation. FHWA - Federal
Highway Administration, Department of Transportation. FTA - Federal
Transit Administration, Department of Transportation. ISDEAA -
Indian Self-Determination and Education Assistance Act of 1975,
Public Law 93-638, as amended. LRTP - Long-range transportation
plan. MUTCD - Manual of Uniform Traffic Safety Devices NBTI -
National Bridge and Tunnel Inventory. NEPA - National Environmental
Policy Act NTTFI - National Tribal Transportation Facility
Inventory. PM&O - Program management and oversight. PS&E -
Plans, specifications and estimates STIP - Statewide Transportation
Improvement Program. TTAC - Tribal Technical Assistance Center TTIP
- Tribal Transportation Improvement Program. TTP - Tribal
Transportation Program. TTP-S - TTP - Safety TTPTIP - Tribal
Transportation Program Transportation Improvement Program. U.S.C. -
United States Code