Question: What does seal stand for in the operator of list of destroyer classes of the operator of the USS Kajeruna seals?

<P0-S0> The United States Navy's ``Sea, Air, and Land ''Teams, commonly abbreviated as the Navy SEALs, are the U.S. Navy's primary special operations force and a component of the Naval Special Warfare Command. <P0-S1> Among the SEALs' main functions are conducting small - unit maritime military operations that originate from, and return to, a river, ocean, swamp, delta, or coastline. <P0-S2> The SEALs are trained to operate in all environments (Sea, Air, and Land) for which they are named. <SEP> <P1-S0> the california golden seals were a team in the national hockey league (nhl) from 1967 to 1976. initially named california seals, the team was renamed oakland seals partway through the 1967 -- 68 season (on december 8, 1967), and then to california golden seals in 1970. the seals were one of six teams added to the league as part of the 1967 nhl expansion. <P1-S1> based in oakland, california, they played their home games at the oakland -- alameda county coliseum arena. <P1-S2> however, the seals were never successful at the gate, and eventually moved to cleveland to become the cleveland barons in 1976. <SEP> <P2-S0> boesch was born and raised in rochester, new york, and enlisted in the united states navy at age 17. he became a underwater demolition team (udt) frogman in 1951, serving on two udt teams. <P2-S1> he was chosen as one of the first seals, becoming chief of the boat of newly created seal team two in 1962. starting in 1968 and 1970, boesch completed two combat deployments during the vietnam war, where he earned the bronze star for heroic action. <P2-S2> during that time and later, boesch set physical and operational standards at seal team two. <P2-S3> in 1987, he became senior enlisted advisor for united states special operations command. <P2-S4> designated the "bullfrog", the longest-serving seal still on active duty, boesch achieved considerable renown within the force for his physical fitness training regimens and his military appearance. <P2-S5> after 45 years of continuous service, he retired from the navy in 1990 as a master chief petty officer. <SEP> <P3-S0> USS "Kajeruna" (SP-389) was a patrol vessel that served in the United States Navy from 1917 to 1919. <P3-S1> The vessel had been built in 1902 as Hauoli for mining magnate Francis Marion "Borax" Smith but was replaced in 1903 by a second, larger vessel he named "Hauoli". <P3-S2> The first yacht was then named Seminole and for a time was returned to the builder, John N. Robins, and advertised for sale by the designer's firm. <P3-S3> In 1911 Clinton W. Kinsella of New York purchased the yacht, apparently already renamed Kajeruna. <P3-S4> After naval service the yacht was returned to the owner. <P3-S5> On 31 March 1920 the ship was sold to British interests and renamed Tomas W. Beattie. <SEP> <P4-S0> The first major warship produced by the U.S. Navy after World War II (and in the Cold War) were "frigates"—the ships were originally designated destroyer leaders but reclassified in 1975 as guided missile cruisers (except the became guided missile destroyers). <P4-S1> These grew out of the last all-gun destroyers of the 1950s. <P4-S2> In the middle 1970s the s entered service, optimized for anti-submarine warfare. <P4-S3> A special class of guided missile destroyers was produced for the Shah of Iran, but due to the Iranian Revolution these ships could not be delivered and were added to the U.S. Navy.