Editing K-line

{{wiktionary|k-line}}
'''K-line''' may refer to:
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==Chemistry==
*[[K-line (spectrometry)]], one of two features in spectroscopy:
**[[Calcium K line]], a Fraunhofer spectral line from ionised calcium
**[[K-line (x-ray)]], an x-ray peak in astronomical spectrometry
*K line, a term used in [[Internal conversion]] electron spectroscopy

==Computing==
*[[K-line (artificial intelligence)]] (Knowledge-line), a mental agent in artificial intelligence
*[[K-line (IRC)]], a server ban in IRC

==Finance==
*[[Candlestick chart]], or K-line, a style of financial chart used to describe price movements of a security, derivative, or currency

==Sports==
*K line, the line marking the calculation point in [[ski jumping]]

==Transportation==
*[[K (Broadway Brooklyn Local)]], earlier KK, discontinued in 1976
*[[K (Eighth Avenue Local)]], a defunct train service on the New York City Subway, which was known as the AA until 1985
*[[K Ingleside]], a service of the San Francisco Municipal Railway sometimes called the K Line
* [[K Line (Los Angeles Metro)]], a light rail line in Los Angeles County, California
*[[K (Los Angeles Railway)]], defunct streetcar line in Los Angeles, California
*[[K Line]], a Japanese shipping company
*[[K-Line]], a model railway locomotive company
*[[Yorkshire Tiger#Tiger Blue|K-Line]] bus operator in Yorkshire, England since rebranded as [[Yorkshire Tiger#Tiger Blue|Tiger Blue]]
*[[Line K (Tren Interoceánico)]], a planned railway service in Mexico
*K-Line, part of the ISO 9141 [[on-board diagnostics]] vehicle network interface standard


{{disambiguation}}