FTPコマンド ABC順
| A | append / ascii |
| B | bell / binary / bye |
| C | cd / close |
| D | debug / delete / dir / disconnect |
| G | get / glob |
| H | hash / help |
| L | lcd / literal / ls |
| M | mdelete / mdir / mget / mkdir / mls / mput |
| O | open |
| P | prompt / put / pwd |
| Q | quit / quote |
| R | recv / remotehelp / rename / rmdir |
| S | send / status |
| T | trace / type |
| U | user |
| V | verbose |
| 記号 | ! / ? |
