| Acronym | Definition |
|---|
| SSH | Secure Shell |
| SSH | Sea Surface Height (US Navy forecasting tool) |
| SSH | Secure Socket Shell |
| SSH | Social Sciences and Humanities |
| SSH | Savage Squad Hoopers (gaming group) |
| SSH | South Shore Hospital (Weymouth, MA) |
| SSH | Slim Show |
| SSH | Suppress Shadowing |
| SSH | Site Security Handbook (Internet Engineering Task Force) |
| SSH | Specialist in Safety and Health (US OSHA) |
| SSH | Society for Simulation in Healthcare (also seen as SSIH; Minneapolis, MN) |
| SSH | Season Seat Holder |
| SSH | Skate Study House (Newport Beach, CA) |
| SSH | Simultaneous Sample and Hold (recording) |
| SSH | Scottish Sports Horse (Scotland, UK) |
| SSH | Small Stakes Hold 'em (poker book) |
| SSH | Substantial Security Holder |
| SSH | Sharm El Sheikh, Egypt - Ophira (Airport Code) |
| SSH | Scientist SlaughterHouse (Half-Life game mod) |
| SSH | Strategic Software Holdings |
| SSH | Super Sonic Hedgehog (video games) |
| SSH | Spatial-Spectral Holography |
| SSH | Single Coil-Single Coil-Humbucker (electric guitars, pickup configuration) |
| SSH | S-Band Shuttle |
| SSH | Sunshield Subsystem |
| SSH | Sensitive Systems Handbook (US DHS) |
| SSH | Scalar Spherical Harmonic |
| SSH | Sistemas y Servicios Hidráulicos (Guatemala) |
| SSH | Service Subordinate Headquarter |