Here are some common meanings.
- Secure Shell
- Sea Surface Height (US Navy forecasting tool)
- Secure Socket Shell
- Social Sciences and Humanities
- South Shore Hospital (Weymouth, Massachusetts)
- Society for Simulation in Healthcare
- Simultaneous Sample and Hold (recording)
- Scottish Sports Horse (Scotland, UK)
- Small Stakes Hold ’em (poker book)
- Substantial Security Holder
- Sharm El Sheikh, Egypt – Ophira (Airport Code)
- Scientist SlaughterHouse (Half-Life game mod)
- Strategic Software Holdings
- Super Sonic Hedgehog (video games)
- Spatial-Spectral Holography
- Single Coil-Single Coil-Humbucker (electric guitars, pickup configuration)
- S-Band Shuttle
- Sunshield Subsystem
- Sensitive Systems Handbook
- Scalar Spherical Harmonic
- Sistemas y Servicios Hidráulicos (Guatemala)
- Service Subordinate Headquarter
- Season Seat Holder