| Similarity | Rank | |
|---|---|---|
| NCS | 0.705 | 67098 |
| ESS | 0.694 | 68777 |
| VHF | 0.686 | 39561 |
| GCS | 0.682 | 89653 |
| GNSS | 0.674 | 85164 |
| DSC | 0.673 | 53919 |
| SIS | 0.671 | 51069 |
| RAS | 0.670 | 63010 |
| SCT | 0.669 | 75901 |
| APS | 0.667 | 38291 |
| EOC | 0.667 | 76047 |
| ILS | 0.665 | 65369 |
| LCS | 0.664 | 62492 |
| SSB | 0.663 | 63389 |
| RADAR | 0.658 | 96523 |
| ROV | 0.656 | 71806 |
| BAS | 0.650 | 71812 |
| ANS | 0.650 | 73511 |
| ACS | 0.649 | 26125 |
| FSS | 0.647 | 87325 |
| ADS | 0.644 | 51854 |
| DDI | 0.643 | 95912 |
| NTS | 0.643 | 95035 |
| DAS | 0.643 | 50271 |
| ATC | 0.643 | 34242 |