略語大辞典 [Pub] 25 OEC Opto-Electronics Conference オプトエレクトロニクス会議. 日本の光産業振興協会が開催する国際会議名.Opto-Electronics Conference; an international conference held concurrently with the InterOpto exhibition, which is sponsored by theOITDA(Optoelectronics Industry andTechnology Development Association);(J); [Pub: 丸善「略語大辞典」JLogosID : 11863740