| Codepage | Character | Description | UTF-8 codepoint | UTF-8 bytes |
|---|---|---|---|---|
| DOS / 437 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| DOS / 720 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| DOS / 737 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| DOS / 850 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| DOS / 852 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| DOS / 855 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| DOS / 858 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| DOS / 866 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| DOS / 869 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-1 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-10 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-11 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-13 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-14 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-15 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-16 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-2 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-3 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-4 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-5 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-6 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-7 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-8 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| ISO/IEC / ISO-8859-9 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| Windows / Windows-1250 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| Windows / Windows-1251 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| Windows / Windows-1252 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| Windows / Windows-1253 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| Windows / Windows-1254 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| Windows / Windows-1255 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| Windows / Windows-1256 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| Windows / Windows-1257 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |
| Windows / Windows-1258 | <ACK> | ANSI x3.4: ACKNOWLEDGE | U+0006 | 0x06 |