English abbreviations from xiw to xlo
- XIW(Xtreme Impact Wrestling)
- XIX(Nineteen (in Roman numerals))
- XIY(Xi'an Xianyang International Airport)
- XJ(Automobile made by Jaguar|| Automobile made by Jeep)
- XJ2(XML Parser written in Java, version 2)
- XJC(Java Architecture for XML Binding Compiler)
- XJD-1(Douglas Invader Experimental aircraft)
- XJL(Amphibian aircraft made by Columbia|| Automobile made by Jaguar)
- XJL-1(Columbia JL-1 Experimental aircraft)
- XJQ-1(Fairchild JQ-1 Experimental Aircraft)
- XJQ-2(Fairchild JQ-2 Experimental Aircraft)
- XJS(Automobile made by Jaguar)
- XJW(X-treme Junkyard Wrestling)
- XJW-1(Waco JW-1 Experimental utility aircraft)
- XK(Automobile made by Jaguar|| Automobile made by Jeep|| Kell blood group precursor)
- XK-6(Xtreme Keyboard 6)
- XKA(IATA code for Kantchari Airport)
- XKB(X keyboard extension)
- XKE(Automobile made by Jaguar)
- XKH(IATA code for Xieng Khouang Airport)
- XKL(KL City Air Terminal)
- XKO(Kemano Airport)
- XKR(Automobile made by Jaguar)
- XKS(IATA code for Kasabonika Airport)
- XKW(Xtreme Kronik Wrestling)
- XKY(IATA code for Kaya Airport)
- XL(eXtra Large|| Forty (in Roman numerals))
- XLB(Lac Brochet Airport)
- XLC(Xtreme Launch Coaster)
- XLD(Extra Light Duty)
- XLE(Xerox Linguistics Environment)
- XLF(Extensible Log Format)
- XLIFF(XML Localisation Interchange File Format)
- XLL(XML Linking Language)
- XLM(X Log Manager)
- Xln(Crystalline (minerals))
- XLO(Long Xuyen Airport)
