Cyl or CyL or CYL may refer to:
*
Cylindrospermopsin
Cylindrospermopsin (abbreviated to CYN, or CYL) is a cyanotoxin produced by a variety of freshwater cyanobacteria. CYN is a polycyclic uracil derivative containing guanidino and sulfate groups. It is also zwitterionic, making it highly wa ...
, a cyanotoxin produced by a variety of freshwater cyanobacteria
* Spanish initialism for
Castile and León, an autonomous community of Spain
* an abbreviation used in
eyeglass prescription
An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist, that specifies the value of all parameters the prescriber has deemed necessary to construct and/or dispense corrective lenses appropriate for a pati ...
People with the surname
*
Agnieszka Cyl (born 1984), Polish athlete
*
Wawrzyniec Cyl (1900–1974), Polish footballer
See also
*
CYL (disambiguation)
*
Syl
Syl is a given name, typically but not always a shortened form of Sylvia, Sylvester, Sylvain, and Sylvanus. Notable people with the name include:
*Syl Anderton, British motorcycle dealer and racer
* Syl Apps (1915–1998), Canadian pole vaulter ...
{{Disambiguation, surname