| Created |
| Associated with ISO/IEC 11404 |
| Associated with GPD |
| Associated with ISO 11404 |
| Associated with Information technolory-Programming languages, their environments and system software interfaces―Language-independent datatypes |
| Associated with ISO/IEC 11404:1996 |
| Associated with ISO/IEC 11404:2007 |
| Associated with ISO/IEC 11404の日時形式 |
| Associated with Date-and-Time |
| Associated with time() |
| Associated with date-and-time |
| Associated with Time interval |
| Associated with time interval |
| Disassociated from time interval |
| Disassociated from Time interval |