| Abbreviation |
Meaning |
| AADT |
Average Annual Daily Traffic |
| ADT |
Average Daily Traffic |
| BRT |
Bus Rapid Transit |
| LOS |
Level of Service |
| PCU |
Passenger Car Unit |
| SRN |
Strategic Roads Network |
| LRN |
Local Roads Network |
| DOR |
Department of Roads |
| SDI |
Surface Distress Index (PSC 2075) |
| IRI |
International Roughness Index |
| DOLIDAR |
Department of Local Infrastructure Development and Agricultural Roads |
| DOLI |
Department of Local Infrastructure |
| IRC |
Indian Road Congress |
| NRS |
Nepal Road Standard |
| NURS |
Nepal Urban Road Standard |
| NRRS |
Nepal Rural Road Standard |
| NS |
Nepal Bureau of Standard |
| SD |
Sight Distance |
| SSD |
Stopping Sight Distance |
| DRCN |
District Road Core Network |
| CBD |
Central Business District |
