NTTエヌティーティーFreq.FrequencyTop 10,000Meanings1nounNTT (Nippon Telegraph and Telephone)company nameRefers to the Japanese telecommunications company. Often used in business and technical contexts.NTTの株かぶ価かが上あがった。NTT's stock price went up.NTTの光ひかり回かい線せんを契けい約やく