| Similarity | Rank | |
|---|---|---|
| ATC | 0.460 | 26556 |
| FRA | 0.451 | 50011 |
| FAA | 0.440 | 43341 |
| CBP | 0.423 | 52117 |
| TRS | 0.419 | 80277 |
| RPA | 0.401 | 58870 |
| WT | 0.399 | 52792 |
| ARS | 0.397 | 82533 |
| NAA | 0.395 | 99656 |
| Aircraft | 0.394 | 38754 |
| Tac | 0.391 | 37228 |
| CIR | 0.391 | 88454 |
| TF | 0.391 | 40852 |
| ATP | 0.387 | 29220 |
| Tat | 0.386 | 70544 |
| Airlines | 0.384 | 55211 |
| AAR | 0.384 | 98031 |
| SCF | 0.384 | 95880 |
| DME | 0.383 | 86402 |
| ILS | 0.381 | 65910 |
| AIP | 0.381 | 68305 |
| DCF | 0.380 | 73630 |
| ACA | 0.379 | 28775 |
| TRP | 0.377 | 98719 |
| AMT | 0.377 | 74770 |