ALK

ALK or Alk may refer to:

Airlines

• ALK Airlines, a Bulgarian charter airline
• Alaska Air Group (stock ticker symbol ALK)
• SriLankan Airlines (ICAO code ALK)

Places

• Alk, Albania, a village
• Alk, Iran, a village in Kurdistan Province
• Alk-e Kohneh ("Old Alk"), a village in Kurdistan Province, Iran
• Aslockton railway station, Nottinghamshire, England (National Rail code ALK)

Biology and medicine

• Anaplastic lymphoma kinase, a human gene
• Alk-, a root word used in organic chemistry
• ALK or ALK-Abelló, a Danish pharmaceutical company
• Automated lamellar keratoplasty, a type of eye surgery

Vessels

• SS Alk, a German cargo ship in service 1928–45
• A sailing ship renamed as Albatross

See also

• ALK1-7, an activin receptor-like kinase protein e.g. ALK1