XRL may refer to:
- Guangzhou–Shenzhen–Hong Kong Express Rail Link, a high-speed railway line connecting Beijing and Hong Kong
- Hong Kong West Kowloon railway station, Hong Kong, Immigration Department station code XRL
- X-ray laser, a device that uses stimulated emission (The acronym can refer to these in either the general sense, or as a part of the Strategic Defense Initiative, Project Excalibur)
This disambiguation page lists articles associated with the title XRL.
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