ALK

ALK is a three-letter abbreviation with multiple meanings, as described below:The ticker symbol for Alaska Air GroupThe National Rail code for Aslockton railway station, United Kingdom. External links: ; ; .Automated lamellar keratoplasty (eye surgery)The name of a company founded by Alan L. Kornhauser which produces the program CoPilot and other satellite navigation software
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The root alk- is used in organic chemistry to form classification names for classes of organic compounds which contain a carbon skeleton but no aromatic rings. It was extracted from the word alcohol by removing the -ol suffix. See e.g. alkyl, alkane.
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n. auk, black and white seabird

n. auk, razor bill, black and white seabird

alkaline

razorbill