| Similarity | Rank | |
|---|---|---|
| hp-ux | 0.893 | 21501 |
| lu6 | 0.891 | 66217 |
| mpe | 0.889 | 43668 |
| x11r5 | 0.889 | 66283 |
| svr4-based | 0.884 | 82341 |
| mpx | 0.884 | 49934 |
| interoperate | 0.883 | 45261 |
| gcos | 0.882 | 56928 |
| oltp | 0.882 | 30065 |
| vxworks | 0.882 | 57890 |
| xenix | 0.881 | 53595 |
| encina | 0.879 | 27100 |
| hyperdesk | 0.879 | 45095 |
| pex | 0.878 | 53127 |
| enhancements | 0.877 | 89398 |
| netbios | 0.876 | 78132 |
| servers | 0.876 | 35055 |
| ieee | 0.876 | 36439 |
| sunos | 0.876 | 31967 |
| x-window | 0.876 | 33944 |
| ftx | 0.875 | 88971 |
| iapx-86-based | 0.873 | 51691 |
| peer-to-peer | 0.872 | 38558 |
| ipx | 0.872 | 29898 |
| mvs | 0.871 | 22014 |