Much like people, every road, every highway, has its own personality...its own character

BIA Bureau of Indian Affairs
BLM Bureau of Land Management
CFLHD Central Federal Lands Highway Division
CFO chief financial officer
COOP Continuity of Operations
DAR Defense Access Road Program
DoD Department of Defense
DOT Department of Transportation
EA environmental assessment
EFLHD Eastern Federal Lands Highway Division
ERFO Emergency Relief for Federally Owned Roads
FAIR Feedback, Assistance, Inclusion, and Respect
FH Forest Highways Program
FHWA Federal Highway Administration
FIRE Financial Integrity Review and Evaluation
FLH Office of Federal Lands Highway 
FLH HQ Office of Federal Lands Highway headquarters
FLHP Federal Lands Highway Program
FLMA Federal Land Management Agency
FWD falling weight deflectometer
FWS U.S. Fish and Wildlife Service
HD Highway Design
I-2-I Initiative to Improve
IRR Indian Reservation Roads Program
LDA Leadership Development Academy
MBS Master Budget Sheet
MOA memorandum of agreement
NCHRP National Cooperative Highway Research Program
NEPA National Environmental Policy Act
NHI National Highway Institute
NPS National Park Service
O&M operation and maintenance (U.S. Air Force)
PDDM Project Development and Design Manual
PLH Public Lands Highways Program
PLHD Public Lands Highways Discretionary Program
PM project management
PMS Pavement Management System
PRP Park Roads and Parkways Program
QC/QA quality control/quality assurance
RR Refuge Roads Program
RSA road safety audit 
SAFETEA-LU Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users
TEA-21 Transportation Equity Act for the 21st Century
USDA Forest Service U.S. Department of Agriculture, Forest Service
WFLHD Western Federal Lands Highway Division