SSH (disambiguation)

The Secure Shell Protocol (SSH) is a network protocol for secure data communication and remote command execution.

SSH may also refer to:

Science and technology

Saffir–Simpson hurricane scale, classifies hurricanes – Western Hemisphere tropical cyclones – that exceed the intensities of tropical depressions and tropical storms – into five categories
Sea-surface height, the topography of the ocean surface
Social sciences and humanities, the disciplines and communities involved in or related to this area of research and science
Suppression subtractive hybridization, a genetic technique to show differentially expressed genes
Su–Schrieffer–Heeger model, a physical model for a simple model for a topological insulator

SSH Communications Security, a Finnish company that developed the Secure Shell protocol
Secondary State Highways, branches of Primary State Highways in Washington from 1937 to 1964
IATA airport code SSH for Sharm El Sheikh International Airport, an international airport in Egypt
Silver State Helicopters, a helicopter operator