Kernel may refer to: Computing Kernel (computing), the central component of most operating systems Linux kernel Kernel (programming language), a Scheme-like language Kernel trick, in machine learning Literature Kernel (Lilo & Stitch), experiment 014 from the Lilo & Stitch cartoon series Kernel Fleck, a character in the Demonata series of books Mathematics Kernel (mathematics) Kernel (algebra) Kernel (linear operator) Kernel (matrix) Kernel (category theory) Kernel (statistics) H… (More on Kernel)