| 缩写 | 全称 | 中文释义 |
|---|---|---|
| SIGSYS | SIGnal: SYStem call bad argument | 信号：系统调用错误参数 |
| stty | Set TeleTYpewriter | 设置电传打字机 |
| lorder | Library Order | 图书馆秩序 |
| prof | PROFiler | 剖面仪 |
| cat | ConCATenate | 连接 |
| ? | Place holder for a single character | 单个字符的占位符 |
| chgrp | CHanGe GRouP | 变更组 |
| SIGALRM | SIGnal: ALaRM clock | 信号：闹钟 |
| cURL | Client URL Request Library | 客户端 URL 请求库 |
| dbx | eXtended DeBugger | 扩展调试器 |