| Subject | English | Chinese |
| telecom. | binary orthogonal code | 二元正交码 |
| el. | optical orthogonal code | 光正交编码 |
| space | orthogonal block code | 正交分组码 |
| IT | orthogonal code | 正交码 |
| comp., net. | orthogonal code division multiplexing | 正交码分复用 |
| space | orthogonal code division transmit diversity | 正交码分发射分集 |
| space | orthogonal code reservation multiple access | 正交码预约多址 |
| el. | orthogonal code-shift keying | 正交码移频键控 |
| avia. | orthogonal convolutional code | 正交卷积码 |
| el. | orthogonal frequency division multiplexing-code division multiple access | 正交频分复用-码分多址 |
| space | quasi-orthogonal code | 准正交码 |
| space | self-orthogonal code | 自正交码 |
| tech. | self-orthogonal block code | 自正交块码 |
| space | self-orthogonal convolutional code | 自正交卷积码 |
