Expand the terms:

1. OSI
2. FLOSS
3. FSF
4. GNU
5. GPL
6. W3C
7. OSS

1. OSI — Open Source Initiative.
2. FLOSS — Free Libre/Livre and Open Source Software.
3. FSF — Free Software Foundation.
4. GNU — GNU is Not Unix.
5. GPL — General Public Licence.
6. W3C — World Wide Web Consortium.
7. OSS — Open Source Software.