| Similarity | Rank | |
|---|---|---|
| Listener | 0.637 | 70891 |
| ARRL | 0.627 | 78846 |
| SID | 0.615 | 63035 |
| SSB | 0.615 | 63389 |
| DNC | 0.598 | 47932 |
| WMI | 0.596 | 82117 |
| PRN | 0.594 | 96512 |
| WLS | 0.594 | 83589 |
| RNC | 0.592 | 47185 |
| DDI | 0.591 | 95912 |
| Packet | 0.588 | 37369 |
| Caller | 0.587 | 41873 |
| FEC | 0.583 | 50907 |
| GPO | 0.580 | 57005 |
| EW | 0.579 | 55350 |
| Multicast | 0.577 | 92132 |
| WS | 0.577 | 42895 |
| APRS | 0.575 | 78330 |
| CW | 0.574 | 25948 |
| CIR | 0.574 | 84109 |
| Prefix | 0.571 | 98263 |
| ADC | 0.570 | 40379 |
| TOC | 0.570 | 54014 |
| APA | 0.570 | 24841 |
| DMA | 0.570 | 44737 |