PSW
From Wikipedia, the free encyclopedia
PSW stand for any of the following:
- Program status word, an element of a computer memory
- Baillie-PSW primality test, a mathematical deterministic primality testing heuristic
- Polish-Soviet War (February 1919 – March 1921)
- Pacific South-West, a region of United States of America, or of Canada
- Playstation World, a UK magazine by Future Publishing
- A Personal Support Worker