EVOA的全称：Electronic Variable Optical Attenuator (Bookham Technology) | 中文意思：───电子可变光衰减器(海姆科技)
EVOA的全称：Europese Verordening Overbrenging Afvalstoffen (Dutch: European Waste Shipment Regulation; EU) | 中文意思：───Overbrenging废料Europese Verordening(荷兰语：欧洲废物运输条例；欧盟)
EVOA的全称：Exchange View Only Administrator | 中文意思：───Exchange仅查看管理员