SOG is also more commonly known to be a three-letter acronym that refers to:

• Standards, Objectives, and Goals, from an educational perspective
• Sea of green (disambiguation)
• Silicon-On-Glass (also SiOG), a type of Silicon-on-insulator semiconductor
• Shot on goal, a statistic kept in ice hockey and box lacrosse
• Society of Genealogists, is a UK-based charitable organisation, which aims to "promote, encourage and foster the study, science and knowledge of genealogy"
• SOG Knife used by U.S. Army Special Forces and Special Observations Group covert operators, including the U.S. Navy Seals
• SOG Specialty Knives, an American military tool maker
• Son of a gun, slang
• Southern Ohio Gun Distributors, Inc. and SOG International, Inc.
• Special Operations Group (disambiguation), a synonym for a SWAT team or Special Forces team
• Speed over ground
• Spin-on Glass, a liquid applied glass applied to fill cracks and provide a dielectric in fabrication processes
• Studies and Observations Group, also known as Military Assistance Command, Vietnam Studies and Observations Group (MACV-SOG, also known as MACSOG and simply SOG) was a highly-classified United States Special Operations Forces unit which conducted clandestine and covert operations prior to and during the Vietnam War
• Summer Olympic Games, the quadrennial international multi-sport event managed by the International Olympic Committee
• Sync on green, a method of sending Component video sync signals to video displays
• Särskilda operationsgruppen, a special forces regiment of the Swedish Armed Forces.

Sog may refer to:

• Sog River, river in Iceland
• Sog County, county in Tibet
• Sog, town in Tibet
• Sogchu River, river in Tibet

Sog ist:

• Sog (Saugwirkung), eine alltagssprachliche Bezeichnung für eine Saugwirkung oder Anziehungskraft
• Sog (Fluss) (in Island)
• Sog (Nagqu) ein Kreis im Regierungsbezirk Nagqu des Autonomen Gebietes Tibet (VR China)

Die Sächsisch-Oberlausitzer Eisenbahngesellschaft (SOEG) ist eine Eisenbahngesellschaft in Sachsen. Sie ist Eigentümer und Betreiber der Zittauer Schmalspurbahn.

Le xian de Sog (索县 ; pinyin : Suǒ Xiàn) est un district administratif de la région autonome du Tibet en Chine. Il est placé sous la juridiction de la préfecture de Nagchu.

SOG är en förkortning som kan avse:

• Särskilda operationsgruppen, ett svenskt specialförband.
• Studies and Observations Group (1964–1972), ett amerikanskt specialförband under Vietnamkriget.

Studies and Observation Group (znana także jako Special Operation Group) - amerykańska tajna jednostka wojskowa, utworzona w okresie wojny w Wietnamie do wykonywania zadań (głównie patroli dalekiego zasięgu) głęboko za linią wroga w obszarze północno-wschodniej Azji (Wietnam, Laos, Kambodża). W jej skład wchodzili specjalnie przeszkoleni żołnierze Zielonych Beretów, USArmy Rangers oraz SEAL Team Six.