aeronautical telecommunication service
служба авіаційного електрозв’язку
panel on aeronautical fixed telecommunication in Europe
aeronautical telecommunication network panel
airline telecommunication and information service
international telecommunication service
aeronautical-mobile off-route service
aeronautical broadcasting service
aeronautical fixed service systems planning for data interchange panel
aeronautical information service (AIS)
aeronautical mobile-satellite service panel