CO
abbr
缩写 = Commanding Officer 指挥官. Co, abbr 缩写 =
1 (esp commerce 尤用於商业) company:Pearce, Briggs & Co 皮尔斯 布里格斯公司
the StylewiseFurniture Co 斯泰尔怀斯家具公司
(infml 口) Were Jane and Mary and Co at the party? 简和玛丽他们来参加聚会了吗?
2 county 郡: Co Down, Northern Ireland 北爱尔兰当郡.