Main Page | See live article | Alphabetical index SP may stand for: São Paulo Saskpower (Canada) secondary power service pack Shore patrol (US Navy) short perforation (philately) signal processor Silver piece (role-playing games) South Park Southern Pacific Railroad South Pole stack pointer (computers) state park (US) state police (US) Suppressive Person - in the Church of Scientology, formally a condemned and shunned heretic or wrongdoer, loosely used to describe a source of trouble Political parties: Socialist Party or Social Democratic Party Samata Party (India) Saskatchewan Party Schleswigsche Partei This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.