Matches in DBpedia 2016-04 for { ?s ?p <http://dbpedia.org/resource/Category:Air_traffic_control_in_the_United_States> }
- Seattle_Air_Route_Traffic_Control_Center subject Category:Air_traffic_control_in_the_United_States.
- Security_Control_of_Air_Traffic_and_Air_Navigation_Aids subject Category:Air_traffic_control_in_the_United_States.
- Sky_Knight_Helicopter_Program subject Category:Air_traffic_control_in_the_United_States.
- Southern_California_TRACON subject Category:Air_traffic_control_in_the_United_States.
- Special_Committee_31 subject Category:Air_traffic_control_in_the_United_States.
- Washington,_DC_Metropolitan_Area_Special_Flight_Rules_Area subject Category:Air_traffic_control_in_the_United_States.
- Washington_Air_Route_Traffic_Control_Center subject Category:Air_traffic_control_in_the_United_States.
- Yankee_Terminal_Radar_Approach_Control subject Category:Air_traffic_control_in_the_United_States.