Seal may refer to:
Common uses Pinniped, a diverse group of semi-aquatic mammals, many of which are commonly called seals, particularly: Earless seal, also called "true seal" Eared seal Fur seal Seal (emblem), a device to impress an emblem, used as a means of authentication, on paper, wax, clay or another medium (the impression is also called a seal) Seal (mechanical), a device which helps prevent leakage, contain pressure, or exclude contamination where two systems join Hermetic seal, an airtight mechanical seal Security seals such as labels, tapes, bands, or ties affixed onto a container in order to prevent and detect tampering
Arts, entertainment and media Seal (1991 album), by Seal Seal (1994 album), sometimes referred to as Seal II, by Seal Seal IV, a 2003 album by Seal Seal Online, a 2003 massively multiplayer online role-playing game
Law Seal (contract law), a legal formality for contracts and other instruments Seal (East Asia), a stamp used in East Asia as a form of a signature Record sealing
Military
Special forces United States Navy SEALs, the principal special operations force of the U.S. Navy Thai Navy Seals, Thai Navy special operations force modelled on the U.S. Navy SEALs Naval Special Operations Command, also known as the Philippine Navy SEALs ROKN UDT/SEALs, a component of the Republic of Korea Navy Special Warfare Flotilla
Other uses in military Fairey Seal, a 1930s British carrier-borne torpedo bomber aircraft HMS Seal, two Royal Navy ships and one submarine USS Seal, two American submarines Supermarine Seal II, the 1921 British flying boat
People Seal (musician) (born 1963), English singer and songwriter Seal (surname), including a list of people with the surname
Places Seal, Kent, a village and civil parish in England Seal, Ohio, an unincorporated community Seal Beach, California, a city in Orange County, US Seal Cay, an island within the Bahamas Seal Harbour, Nova Scotia, a community in Guysborough County, Canada Seal Lake, a lake in Greenland
Other uses "Seal", a generic term for the surface treatment of sealed roads (and by extension, a term used for the roads themselves) Sealing (Mormonism), a religious ordinance Seal brown Seal of the prophets, a title given to the Islamic prophet, Muhammad Seal script, ancient Chinese calligraphy BYD Seal, an electric sedan Select Entry Accelerated Learning, a program used in Victoria, Australia, in some secondary schools sealed, a keyword in Java and C# for constraining inheritance of classes and interfaces (Java also has a keyword non-sealed)
See also SEAL (disambiguation) Seale (disambiguation) Sealing (disambiguation) Seals (disambiguation) Seel (disambiguation)