| Similarity | Rank | |
|---|---|---|
| QSO | 0.770 | 91114 |
| APRS | 0.769 | 78330 |
| VHF | 0.674 | 39561 |
| SSB | 0.674 | 63389 |
| AGC | 0.674 | 58384 |
| CW | 0.654 | 25948 |
| IEEE | 0.651 | 21409 |
| callsign | 0.648 | 97084 |
| FEC | 0.642 | 50907 |
| FCC | 0.639 | 14369 |
| Amateur | 0.638 | 21121 |
| FRC | 0.638 | 63223 |
| AOA | 0.630 | 77764 |
| DX | 0.630 | 37332 |
| Antenna | 0.629 | 51740 |
| WES | 0.628 | 86521 |
| CQ | 0.627 | 56006 |
| UHF | 0.627 | 46401 |
| NWS | 0.626 | 65651 |
| FPA | 0.625 | 77644 |
| FLL | 0.622 | 76370 |
| NGA | 0.622 | 83873 |
| LRC | 0.621 | 68219 |
| FCC's | 0.618 | 53520 |
| AAF | 0.618 | 73935 |