| Similarity | Rank | |
|---|---|---|
| FAA | 0.846 | 43341 |
| the_Federal_Aviation_Administration | 0.843 | 89347 |
| NATCA | 0.693 | 98212 |
| air_traffic_controller | 0.674 | 79197 |
| air_traffic_control | 0.660 | 85061 |
| ICAO | 0.659 | 67027 |
| Boeing | 0.646 | 14019 |
| airline | 0.642 | 5919 |
| flight_crew | 0.638 | 82885 |
| US_Airways | 0.632 | 79729 |
| aircraft | 0.622 | 2733 |
| the_aviation_industry | 0.621 | 72198 |
| the_Department_of_Transportation | 0.613 | 56577 |
| American_Airlines | 0.611 | 49560 |
| the_U.S._Air_Force | 0.602 | 56729 |
| IATA | 0.602 | 93395 |
| DOT | 0.596 | 20130 |
| Airbus | 0.595 | 29191 |
| airliner | 0.589 | 74382 |
| TSA | 0.589 | 20495 |
| the_Air_Force | 0.589 | 10097 |
| OMB | 0.584 | 51410 |
| ATC | 0.581 | 26556 |
| airspace | 0.581 | 34291 |
| air_traffic | 0.580 | 70586 |