9
Software in the field of aviation system operations, aviation maintenance and engineering, aviation station operations, aviation air traffic control coordination, aviation dispatch operations, aviation ramp operations, aviation scheduling, aviation decision support, airport landing systems, airport ramp operations, airport operations support, airport integrated systems, air traffic control operations support, transportation operations support
41
Seminars and lectures on the subjects of aviation system operations, aviation maintenance and engineering, aviation station operations, aviation air traffic control coordination, aviation dispatch operations, aviation ramp operations, aviation scheduling, aviation decision support, airport landing systems, airport ramp operations, airport operations support, airport integrated systems, air traffic control operations support, transportation operations support, and supporting manuals therewith
42
Providing data and information on aviation system operations, aviation maintenance and engineering, aviation station operations, aviation air traffic control coordination, aviation dispatch operations, aviation ramp operations, aviation scheduling, aviation decision support, airport landing systems, airport ramp operations, airport operations support, airport integrated systems, air traffic control operations support, transportation operations support; consulting services in the fields of aviation system operations, aviation maintenance and engineering, aviation station operations, aviation air traffic control coordination, aviation dispatch operations, aviation ramp operations, aviation scheduling, aviation decision support, airport landing systems, airport ramp operations, airport operations support, airport integrated systems, air traffic control operations support, transportation operations support