Sea may also refer to *Sea (advert), an advertising campaign in 2007 to promote Smirnoff Sea, Somerset, a hamlet in South Somerset, England SS Sea, an American steamship The three-letter acronym SEA may refer to: Organizations and businesses *Scientists and Engineers for America, a pro-science political advocacy group Sea Education Association, ocean science and sailing program, also known as SEA Semester Service des essences des armées, French army supply corps Sistema Eléctrico de Aysén, a power grid in Chile Sky Eats Airplane, a digital metalcore band from Texas Socialist Environmental Alliance, a minor political party in Northern Ireland Societá Enti Aeroportuali, the organization running airports in Milan, Italy Société d'Etudes Aéronautiques, aircraft manufacturers Society for economic anthropology Sound Engineering Academy, Kerala, India. Southern Economic Association Sports & Exhibition Authority of Pittsburgh and Allegheny County State education agency Svensk Elektrobil AB Swaziland Environment Authority System Enhancement Associates, the makers of the Arc file archiver Mathematics Schoof–Elkies–Atkin algorithm Statistical energy analysis Transportation Seattle-Tacoma International Airport King Street Station (Seattle) Locations Southeast Asia Other Single European Act Soluble Egg Antigen Strategic Environmental Assessment StuffIt Expander Archive (or Application) Secondary Entrance Assessment St. Joseph by the Sea High School, located in New York City