略語大辞典 [C] 17 OET Office of Engineering and Technology (アメリカ連邦通信委員会の)工学技術局.Office of Engineering and Technology; abureau of FCC(Federal CommunicationsCommission); regulates NLD(non-licensed devices), experimental uses ofradio and devices which can be operatedwithout specific authorization from theFCC; (US 丸善「略語大辞典」JLogosID : 11863762