noun: (nautical) steamship; Initialism of steam vessel.
noun: (nautical) sailboat; Initialism of sailing vessel.
noun: Abbreviation of stop valve. [A valve that may be turned to regulate the flow of fluid through a pipe (especially water through a mains supply)]
noun: (baseball) Abbreviation of saves.
noun: (military) Initialism of selective volunteer.
noun: (control theory) Initialism of setpoint variable.
noun: (physiology) Initialism of stroke volume. [(physiology) The volume of blood pumped from a ventricle of the heart in one beat.]
noun: Abbreviation of Silicon Valley. [(informal) Originally, the region of the San Francisco Bay Area in which there are a high number of industries producing silicon chips; later extended to mean the entire concentration of high-tech businesses in this area.]
noun: (fandom slang) Initialism of Pokémon Scarlet and Violet.