text: rzv z-avia zedavia armenia izg zagros airlines zagros iran zai zaire aero service zasair democratic republic of congo zar zairean airlines zairean democratic republic of congo q3 mbn zambian airways zambiana zambia zma zambezi airlines zambezi wings zambia tan zanair zanair tanzania zan zantop international airlines zantop united states zas zas airlines of egypt zas airlines egypt azr zenith air zenair south africa emr zenmour airlines zenmour mauritania rzr zephyr express recovery united states cjg zhejiang airlines zhejiang china jtu zhetysu zhetysu kazakhstan kzh zhez air kazakhstan cfz zhongfei general aviation zhongfei china cyn zhongyuan aviation zhongyuan china 3j wzp zip zipper canada c4 imx zimex aviation zimex switzerland z4 oom zoom airlines zoom canada defunct zaw zoom airways zed air bangladesh orz zorex zorex spain mlu zracno pristaniste mali losinj mali losinj croatia