| Created |
| Associated with Z |
| Associated with UTC |
| Associated with 協定世界時 |
| Associated with Coordinated Universal Time |
| Associated with +00:00 |
| Associated with +0000 |
| Associated with 世界標準時 |
| Disassociated from 世界標準時 |
| Associated with 先発UTC |
| Associated with (no title) |
| Disassociated from UTC |
| Disassociated from 先発UTC |
| Disassociated from +0000 |
| Disassociated from +00:00 |
| Disassociated from 協定世界時 |
| Disassociated from Coordinated Universal Time |
| Disassociated from Z |