Nippon Telegraph and Telephone

Nippon Telegraph and Telephone
Photo by Andrew Leu on Unsplash

Nippon Telegraph and Telephone, commonly known as NTT, is a Japanese telecommunications company headquartered in Tokyo, Japan.

Ranked 29th in Fortune Global 500, NTT is the largest telecommunications company in the world in terms of revenue. The company is incorporated pursuant to the NTT Law (Law Concerning Nippon Telegraph and Telephone Corporation, Etc.).