HX

HX or Hx may refer to:

• HX postcode area, England
• Harolds Cross, Dublin, Ireland

• Dolby HX, in analog audio recording
• .hx, a Haxe source code file
• Hydrogen halide (HX), a series of chemicals
• Medical history (H_x or Hx)
• Heat exchanger (HX), in temperature control

• Hummer HX, a 2008 concept car
• HX convoys of Allied ships, 1939–1945
• RMMV HX range of tactical trucks, 2003
• Hong Kong Airlines (IATA code HX since 2007)
• Kadapa railway station, India (station code:HX)

• Ĥ (Hx), a letter in Esperanto
• Human experience; see Customer experience and User experience

• Hex (disambiguation)