Moravek Endre: Index acronymorum selectorum. Pars 7. Instituta communicationis (A MTAK kiadványai 47. Budapest, 1966)

- 129 Q Q. = QEA Q.A.L. 1. Quebec Airways, Limited /е/ 2. Queensland Airlines Proprietary, Ltd., Brisbane /е/ Q.A.P. Quanah, Acme and Pacific Railway Company, /US/ /е/ QAPL = Q.A.L.

2 QC Quebec Central Railway, /US/ /е/ QCA Queen Charlotte Airlines Ltd /е/ QEA QUANTAS Empire Airways, Ltd. Sy /е/ = QUANTAS QUA/NTAS/ Queensland and Northern Territory Aerial Services /е/ QUSA Aérovias "Q" Sociedad Anónima /es/