XR

XR or Xr may refer to:

Science and technology

• X-ray
• Extended reality, an umbrella term for virtual reality, augmented reality, and mixed reality
• Cisco IOS XR, router software
• Xr, original name of cairo graphics library
• Extended release, a modified-release dosage for medication
• iPhone XR, a smartphone released in 2018

Transportation

• Ford Falcon (XR), an Australian car
• Honda XR series, motorcycles

Other uses

• XR, a fictional character in animated TV series Buzz Lightyear of Star Command
• Extinction Rebellion, environmental movement and advocacy group
• Extrapolated Runs, a baseball statistic
• Corendon Airlines Europe, IATA airline code XR
• Chi Rho (☧ or ΧΡ), a Christogram
• Crossrail, abbreviated XR, a completed rail project in the United Kingdom
• Elizabeth line, National Rail reporting mark XR

See also

• Exchange rate, rate at which one currency will be exchanged for another
• OpenXR, a standard for access to virtual reality and augmented reality platforms