What does SSTH stand for?
What does SSTH mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: SSTH.
What does SSTH mean?
- This describes a catamaran with very slender hulls which are designed to reduce wake wash and increase passenger comfort. These boats are generally intended to be fast moving ferries, both ocean-going and operating close to shore. However these boats are still considered somewhat experimental.