| English | Chinese |
| adjustment o£ business income | 调整营业收入 |
| adjustment o£ earning of prior period | 前期收益调整 |
| C.I.O. Congress of Industrial Organization | 产业工会联合会 |
| data set I/O | 数据集输出入 |
| factoring o£ receivables | 应收账款项让售 |
| f.o.b. mill price | 工厂交货价 |
| f.o.b. price | 船上交货价 |
| f.o.b. price | 离岸价 |
| F.O.R.FOR | 铁路交货价格 |
| f.o.r. price | 车上交货价 |
| in terms oʃ | 以美元计 (US dollar) |
| International Federation o£ Agricultural Producers | 农业生产者国际联合会 |
| I/O | 投入产出 |
| machinery and parts, N.O.R. | 未列名机器及其配件 |
| O level economics | O 级经济学 |
| o'clock | …点钟 |
| O.K., OK | 很好 |
| O.K., OK | 好 |
| O.K., OK | 认可 |
| O.K., OK | 批准 |
| O.K., OK | int. 行 |
| O.K., OK | 不错 |
| O.K., OK | 不错的 |
| O.K., OK | 可以 |
| O.K., OK | 可以的 |
| On looking at your order again we see that what looks like an "o" is indeed "e" | 经再次査阅你方定单，发现那些看上去像"o"的字母实际上是"e" |
| P.O. Box 20 | 20号信箱 |
| process o£ construction | 建设过程 |
| profit impact o£ market strategy | 市场策略的利润影响 |
| ten E.O.M. end of month terms | 月终10天付款条件 |
| the O level economics | O级经济学 |
| We generally require a deposit of at least 20% on goods C.O.D | 用货到付现方式订货，我们至少要求付20%定金 |
