SJ

SJ or S.J. may refer to:

Arts and entertainment

 * SJ (rapper), British rapper and member of the UK drill group OFB
 * SJ (singer), American folk-pop singer
 * Super Junior, a famous South Korean boyband
 * Samurai Jack, an American animated television series
 * Superjail!, an American animated television series

Government, law, and politics

 * Solicitors Journal, a legal periodical published in the United Kingdom
 * Summary judgment, a legal motion
 * Social justice, a movement for equality
 * Secretary for Justice (Hong Kong), in case citations

Military

 * Sitara-e-Jurat, Pakistan's third highest military award
 * SJ radar, a type of S band (10-cm) radar set used on American submarines during the Second World War

Places

 * Saint John, New Brunswick, a city in New Brunswick, Canada
 * San Jose, California, a city in California, United States
 * San Juan, Puerto Rico, the capital of and largest city in Puerto Rico
 * South Jersey, the southern half of the state of New Jersey
 * St. John's, Newfoundland and Labrador, the capital city in Newfoundland and Labrador, Canada
 * Subang Jaya, a residential hub in Klang Valley, Malaysia
 * Suure-Jaani, Estonia
 * Svalbard and Jan Mayen (ISO 3166-1 country code: SJ), two northern territories of Norway

Sports

 * San Jose Sharks, a National Hockey League (NHL) team, based in San Jose, California
 * Show Jumping, a sport on horseback
 * Strafe-jumping, a trickjumping technique

Transportation

 * Jeep Cherokee (SJ), 1974-1983
 * Jeep SJ platform
 * Suzuki SJ 410 or 413, part of the Suzuki Jimny series
 * SJ AB, the Swedish national railway passenger operator 2001—
 * Statens järnvägar (English: Swedish State Railways), the government agency from which SJ AB was formed
 * Sriwijaya Air (ICAO code: SJY), an Indonesia-based low-cost airline
 * Swedish State Railways, 1887–2000
 * Freedom Air (IATA code: SJ), an defunct Air New Zealand Group low-cost airline
 * The tail code for aircraft from Seymour Johnson Air Force Base
 * SuperJet, a personal water craft produced by Yamaha Motors

Other uses

 * Sj-sound, a sound in northern Germanic languages with disputed articulation location
 * Shijian, a series of satellites built and operated by China
 * ScratchJr, a programming language for children ages 5–7
 * A member of the Society of Jesus (the Jesuits)
 * S.J., initials used by Samuel Johnson