{{wiktionary}} '''STO''' may refer to: {{TOCright}}
==Businesses and organizations== === Government === * NATO Science and Technology Organization * ''Service du travail obligatoire'', French men & women between certain ages deported to Germany during WWII to work as slave labour * Sojourner Truth Organization, a defunct American leftist group * Sovet Truda i Oborony (Совет труда и обороны): Council of Labor and Defense, a Soviet central planning agency of the 1920s * United States Air Force Special Tactics Officer
===Non-governmental organizations=== * State Trading Organization, a publicly owned Maldivian company * Statoil, a publicly traded Norwegian oil company
==Science and technology== * Semi-automatic train operation * Slater-type orbital, atomic orbitals * STO-nG basis sets, of orbitals
==Sports== * Space Tornado Ogawa, a professional wrestling throw * SportsTime Ohio, a regional sports network in northeast Ohio, United States
==Arts and entertainment== * Soldiers of the One, a group in the TV series ''Caprica'' * Star Trek Online, a massively multiplayer online role-playing game * STO, a posture emoticon used for representing a great admiration or great despair, see Emoticon#Orz * Sto, pen name of illustrator Sergio Tofano
==Transport== * Société de transport de l'Outaouais, a public transit operator in Gatineau, Quebec, Canada * STO, the National Rail station code for South Tottenham railway station, London, England * The airports of Stockholm, Sweden, by IATA code
==Other uses== * Safe Torque Off, an electronic signal used in industrial drives for safety function * Security through obscurity, a practice in security engineering * Security token offering, a type of public offering in which tokenized digital securities, are sold in cryptocurrency exchanges * Stø, a village in Norway * Stoney language (ISO 639-3 code) * STO (professional wrestling), a maneuver in professional wrestling
==See also== * STOS (disambiguation)
{{disambiguation}}