OCDabbr.强迫性官能症(=obsessive-compulsive disorder)abbr.(美国)民防局(=Office of Civil Defense)
OCabbr.海洋(=Ocean)abbr.在中心(=On Center)abbr.开路(=Open Circuit)
Ochraceous Piculetn.赭色姬啄木鸟
Ochrobactrum sp.苍白杆菌
Ochsner's solution非标准信念与偏好
Ochromonas simplexn.简单棕鞭藻
Ochropleura plectan.狼夜蛾
OC-optic chiasma视神经交叉