C band may refer to:
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C band (IEEE), a radio frequency band from 4 to 8 GHz
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C band (infrared), an infrared band from 1530 to 1565 nm (roughly 200 THz)
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C band (NATO), a radio frequency band from 500 MHz to 1 GHz
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C-banding
A karyotype is the general appearance of the complete set of metaphase chromosomes in the cells of a species or in an individual organism, mainly including their sizes, numbers, and shapes. Karyotyping is the process by which a karyotype is disce ...
, in genetics
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