SWE may refer to: Sensor Web Enablement, an Open Geospatial Consortium framework for defining a Sensor Web Shallow water equations, a set of equations that describe flow below a pressure surface Snow water equivalent Society of Women Engineers, a non-profit engineering organization Society of Wood Engravers, a British printmakers' group Software engineer Staebler–Wronski effect, light-induced changes in the properties of silicon Sweden, the country's ISO 3166-1 alpha-3-code Swedish language, the language's ISO 639-2 and ISO 639-3 language code