OPNn.开
OPabbr.观测点(=Observation post)
ophthalmophacomete晶状体屈光计
Ophiomazacacaoticun.棕板蛇尾
ophthalmic segment眼节,眼柄节
op-code register操作码寄存器
Ophiorrhiza pumilan.短小蛇根草
Opheodesoma grisean.灰蛇锚参
ophthalmecchymosis[医] 结膜下出血, 眼瘀血, 眼血斑
Opithandra acaulisn.小花后蕊苣苔
ophthalmotropometr眼转动测量法