FTTHalso: エフティーティーエイチ · エフティーティーエッチFreq.FrequencyTop 100,000Meanings1nounfiber to the home; FTTHtelecommunicationsTelecommunications term for a broadband network architecture where optical fiber reaches the subscriber's premises.この地ち域いきではFTTHの普ふ及きゅうが進すすんでいる。FTTH adoption is progressing in this area.