開源軟件許可認證:open softwae license

OSIA認證的開放源代碼軟件的軟件許可證有以下21種：
一、The GNU General Public License (GPL)
二、The GNU Library or "Lesser" Public License (LGPL)
三、The BSD license
四、The MIT license
五、The Artistic license
六、The Mozilla Public License v. 1.0 (MPL)
七、The Qt Public License (QPL)
八、The IBM Public License
九、The MITRE Collaborative Virtual Workspace License (CVW License)
十、The Ricoh Source Code Public License
十一、The Python license
十二、The zlib/libpng license
1三、The Apache Software License
1四、The Vovida Software License v. 1.0
1五、The Sun Internet Standards Source License (SISSL)
1六、The Intel Open Source License
1七、The Mozilla Public License 1.1 (MPL 1.1)
1八、The Jabber Open Source License
1九、The Nokia Open Source License
20、The Sleepycat License
2一、The Nethack General Public License
其中開放源代碼軟件業最著名的GPL、LGPL、MPL、MPL1.1軟件許可證，都通過OSIA的認證