DLK

DLK may refer to:

;Transportation

• Dalkolha railway station, Indian Railways station code
• Dalston Kingsland railway station, England, National Rail station code
• Deccan Aviation (Lanka), ICAO airline code
• Detroit Lakes (Amtrak station), Minnesota, US, station code

;Other

• De lyckliga kompisarna, a Swedish punk band
• Diffuse lamellar keratitis, a condition affecting eyesight
• MAP3K12, an enzyme
• Delta-like protein 1, DLK1

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