| Similarity | Rank | |
|---|---|---|
| NAA | 0.556 | 99656 |
| DCA | 0.543 | 42863 |
| STC | 0.526 | 44580 |
| NLA | 0.526 | 84258 |
| EAA | 0.524 | 88985 |
| ASA | 0.511 | 20926 |
| Caa | 0.501 | 32970 |
| IATA | 0.499 | 93395 |
| FAA | 0.496 | 43341 |
| ATA | 0.492 | 39613 |
| AEA | 0.491 | 72395 |
| BAA | 0.491 | 75604 |
| AAR | 0.488 | 98031 |
| RPA | 0.485 | 58870 |
| Ala | 0.479 | 24104 |
| TAA | 0.478 | 90781 |
| British_Airways | 0.477 | 47336 |
| AIP | 0.477 | 68305 |
| Lufthansa | 0.468 | 61195 |
| ATC | 0.466 | 26556 |
| ECA | 0.465 | 47506 |
| NAC | 0.465 | 41958 |
| NATCA | 0.464 | 98212 |
| IAA | 0.463 | 63784 |
| airline | 0.461 | 5919 |