national highway

n.

国道；

National Highway 1D (India)
Perth - Darwin national highway, Newman - Port Hedland corridor study
National Highway Traffic Safety Administration
National Highway No. 2 (Taiwan)
The economic impact of motor vehicle crashes 2000, Washington, DC, National Highway Safety Administration
National Highway Traffic Safety Administration (NHTSA) notes. Breath test refusals in DWI enforcement: an interim report.
Dust accumulation and leaf pigment content in vegetation near the national highway at Sambalpur, Orissa, India
National Highway Traffic Safety Administration
STUDY ON MECHANISM OF DEFORMATION FAILURE OF A LOW-ANGLE DIP BEDDING SLOPE OF NATIONAL HIGHWAY NO.108 BY PHYSICAL SIMULATION METHOD
Air pollution due to traffic, air quality monitoring along three sections of National Highway N-5, Pakistan