LX can refer to, among other things; The abbreviation of Lisbon, the capital of Portugal, The number sixty in Roman numerals, Luxembourg in amateur radio (call sign prefix), The IATA code for Swiss International Air Lines, Linear ExecutableLx can refer to, among other things;Lux, a measure of illumination.Abbreviation of "lighting effects", used in Stage lighting.Abbreviation of linguistics.LXLxLXLXLXLXLx