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