| Term | Definition | Status |
|---|---|---|
| Zimbra-1.4 | Zimbra Public License v1.4 | ACCEPTED |
| Zlib | zlib License | ACCEPTED |
| zlib-acknowledgement | zlib/libpng License with Acknowledgement | ACCEPTED |
| ZPL-1.1 | Zope Public License 1.1 | ACCEPTED |
| ZPL-2.0 | Zope Public License 2.0 | ACCEPTED |
| ZPL-2.1 | Zope Public License 2.1 | ACCEPTED |