略語大辞典 [C] 34 FOB Field Operations Bureau (アメリカ連邦通信委員会の)電波監理局.Field Operations Bureau; a bureau of the FCC(Federal Communications Commission); responsible for the field monitoring and enforcement of many of the licensing bureaus' regulations so that order may be maintained on the airwaves; (U 丸善「略語大辞典」JLogosID : 11875133