Cyl is a Polish-language surname. Notable people with the name include:
Cylons are a fictional artificially-intelligent "species" envisioned in the Battlestar Galactica science fiction series and related franchises.
Cyle Larin (born April 17, 1995) is a Canadian professional soccer player who plays as a forward for Orlando City in Major League Soccer and the Canadian national team.
In its simplest form, a cylinder (from Greek κύλινδρος – kulindros, "roller, tumbler") is the surface formed by the points at a fixed distance from a given straight line called the axis of the cylinder.
A cylindrical coordinate system is a three-dimensional coordinate system that specifies point positions by the distance from a chosen reference axis, the direction from the axis relative to a chosen reference direction, and the distance from a chosen reference plane perpendicular to the axis.
Cylinder-head-sector, also known as CHS, is an early method for giving addresses to each physical block of data on a hard disk drive.
Cylons are a fictional race of robots in the original Battlestar Galactica TV series. They are the primary antagonists of the series and are at war with the Twelve Colonies of humanity.
Cylindrospermopsin (abbreviated to CYN, or CYL) is a cyanotoxin produced by a variety of freshwater cyanobacteria.
In mechanics, a cylinder stress is a stress distribution with rotational symmetry; that is, which remains unchanged if the stressed object is rotated about some fixed axis.
Cylvia Lynne Hayes (née Johnson, born August 10, 1967), an American consultant with a focus in sustainable economic development, was First Lady of the state of Oregon and is the fiancée of former Oregon Governor John Kitzhaber.