| DBMS | Database management system |
| DFD | Data flow diagram |
| DOT | Department of Transportation |
| ERD | Entity relationship diagram |
| FHWA | Federal Highway Administration |
| FIPS | Federal Information Processing System |
| FK | Foreign key |
| GIS | Geographic information system |
| GUI | Graphical User Interface |
| HPMS | Highway Performance Monitoring System |
| HSIP | Highway Safety Improvement Program |
| HSIS | Highway Safety Information System |
| HSM | Highway Safety Manual |
| IHSDM | Interactive Highway Safety Design Manual |
| IT | Information technology |
| LIDAR | Light detection and ranging |
| MIRE | Model Inventory of Roadway Elements |
| MIS | Management Information System |
| NCHRP | National Cooperative Highway Research Program |
| NHDOT | New Hampshire Department of Transportation |
| NHTSA | National Highway Traffic Safety Administration |
| Portable document format | |
| PK | Primary key |
| RDBMS | Relational database management system |
| SQL | Structured Query Language |
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