| Similarity | Rank | |
|---|---|---|
| Novell | 0.748 | 48324 |
| SGI | 0.696 | 64814 |
| SUSE | 0.687 | 84216 |
| OSI | 0.678 | 52518 |
| FSF | 0.677 | 79722 |
| Microsoft | 0.673 | 2478 |
| OSS | 0.670 | 39927 |
| FOSS | 0.665 | 60646 |
| NetApp | 0.665 | 58778 |
| Oracle's | 0.662 | 46808 |
| PRC | 0.661 | 31777 |
| RedHat | 0.658 | 89416 |
| TPP | 0.658 | 47753 |
| IPR | 0.657 | 51603 |
| FreeBSD | 0.656 | 43511 |
| BSD | 0.653 | 45167 |
| Sybase | 0.653 | 68010 |
| IBM | 0.651 | 8506 |
| GCC | 0.649 | 28512 |
| Linux | 0.649 | 5281 |
| Microsystems | 0.649 | 50424 |
| AIX | 0.646 | 75664 |
| SCP | 0.643 | 61556 |
| NIS | 0.642 | 51754 |
| WTO | 0.640 | 20639 |