| English | eng-000 |
| operational code | |
| 普通话 | cmn-000 | 作业代号 |
| 普通话 | cmn-000 | 作业代号操作码 |
| 普通话 | cmn-000 | 操作码 |
| 普通话 | cmn-000 | 操纂 |
| English | eng-000 | command code |
| English | eng-000 | function code |
| English | eng-000 | function digit |
| English | eng-000 | operating code |
| English | eng-000 | operation code |
| English | eng-000 | order code |
| íslenska | isl-000 | starfrækslukóði |