SimilarityRank
air_traffic_controller 0.753 79197
air_traffic 0.725 70586
aviation 0.684 10123
civil_aviation 0.681 97523
the_FAA 0.660 22173
aircraft 0.656 2733
airspace 0.655 34291
flight_crew 0.649 82885
avionics 0.640 71407
the_Federal_Aviation_Administration 0.630 89347
FAA 0.629 43341
an_aircraft 0.627 36924
the_aviation_industry 0.627 72198
airline 0.626 5919
satellite_communication 0.616 89025
airliner 0.607 74382
airplane 0.597 8467
military_aircraft 0.593 73788
aircrew 0.585 79580
airport 0.585 1853
radio_communication 0.584 74420
airfield 0.581 24773
air_transport 0.573 65951
ATC 0.567 26556
Boeing_[number] 0.565 83928