NBC
n. uncountable B2 Upper Intermediate US //ˈɛnˌbiˈsi// nbc Archaic
n. Stands for National Broadcasting Company. A major American television and radio network. You might see this name when watching news, sports, or popular TV shows from the United States.
n. Abbreviation for National Broadcasting Company. A major American commercial broadcast television and radio network.
I usually watch the evening news on NBC.
The Olympics are broadcast on NBC in the United States every two years.
As one of the oldest major networks, NBC has played a significant role in shaping the landscape of American broadcast journalism and entertainment since the early twentieth century.
Usage
Used as a proper noun; typically functions as a singular entity without an article.