Help (command), a command in various command-line shells that invokes documentations and helping information
Help desk, a point of contact between product users and technical support
Online help, documentation that accompanies computer application software
Context-sensitive help, a kind of online help that is obtained from a specific point in the state of the software, providing help for the situation that is associated with that state
Other uses
Help (dog) (1878–1891), Scotch collie dog used to collect charitable donations