미국에서 가장 인기 있는 개조 자동차 경주 대회를 운영하고 주관하는 협회, 또는 그 대회를 의미한다.
A major American organization that governs and operates stock car racing events, which are characterized by modified production cars competing on oval tracks.
예문:
"Many fans travel across the country to watch the NASCAR season opener in Daytona."
"The driver became a household name after winning several NASCAR championships."
"Safety regulations in NASCAR have become much stricter over the last few decades."