| Similarity | Rank | |
|---|---|---|
| iapx-86-based | 0.890 | 51691 |
| teamware | 0.889 | 92308 |
| appc | 0.881 | 84674 |
| mentat | 0.881 | 85264 |
| superserver | 0.880 | 48948 |
| peer-to-peer | 0.879 | 38558 |
| phigs | 0.879 | 80275 |
| hd-doms | 0.878 | 55500 |
| codecenter | 0.878 | 74846 |
| netls | 0.876 | 89914 |
| posix | 0.876 | 25124 |
| interoperable | 0.874 | 47312 |
| messaging | 0.874 | 95232 |
| ptx | 0.873 | 92249 |
| ctos | 0.871 | 75879 |
| unicenter | 0.871 | 90009 |
| cmw | 0.870 | 75285 |
| netview | 0.870 | 49602 |
| uniface | 0.870 | 48607 |
| pex | 0.869 | 53127 |
| front-ended | 0.869 | 76867 |
| multiuser | 0.869 | 59386 |
| vmebus | 0.868 | 57086 |
| enhances | 0.868 | 66646 |
| vxworks | 0.868 | 57890 |