| 3D | three-dimensional |
| 4D | four-dimensional |
| AR | augmented reality |
| Caltrans | California Department of Transportation |
| DOT | Department of Transportation |
| EAU | Environmental Analysis Unit |
| EDC | Every Day Counts |
| FHWA | Federal Highway Administration |
| GIS | geographic information system |
| MDOT | Michigan Department of Transportation |
| NCDOT | North Carolina Department of Transportation |
| NCHRP | National Cooperative Highway Research Program |
| NDOT | Nevada Department of Transportation |
| NEPA | National Environmental Policy Act |
| PennDOT | Pennsylvania Department of Transportation |
| PI | Public Involvement |
| PIO | Public Involvement and Hearings Officer |
| QR | quick response |
| UDOT | Utah Department of Transportation |
| VDOT | Virginia Department of Transportation |
| VR | virtual reality |