1, The full form of MSG is Message. It’s used on Miscellaneous ,Chat slang in Worldwide

MSG means Message.

2, The full form of MSG is Monosodium Glutamate. It’s used on Society & Culture ,Food & Drink in Worldwide

Monosodium Glutamate (MSG), also known as Ajinomoto, is the sodium salt of glutamic acid. Ajinomoto is actually the brand name of a Japanese company that primarily produces Monosodium Glutamate. MSG is used as a flavour enhancing agent commonly added to Chinese food and in many kinds of food products to enhance their original flavour. MSG is one of the most abundant naturally-occurring non-essential amino acids found in meat, fish and many vegetables. According to some MSG opponents the natural glutamate in our bodies is “good” the added MSG in the foods is “bad”. The added MSG in the foods tricks your tongue into making you think a certain food is high in protein and thus nutritious.

3, The full form of MSG is Marine Security Guard. It’s used on Governmental ,Security & Defence in United States

Marine Security Guard (MSG), also known as a Marine Embassy Guard, is a U.S. Marine posted at an American Embassy, American Consulate and other foreign official United States Government offices.

4, The full form of MSG is Master Sergeant. It’s used on Governmental ,Military in United States

Master Sergeant (MSG) is a non-commissioned rank in the U.S. Army.

5, The full form of MSG is Meteosat Second Generation. It’s used on Academic & Science ,Astronomy & Space Science in Worldwide

Meteosat Second Generation (MSG) is a meteorological satellite, jointly developed and operated by European Space Agency (ESA) and European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT).

6, The full form of MSG is Melanesian Spearhead Group. It’s used on Associations & Organizations ,Governmental Organizations in Worldwide

Melanesian Spearhead Group (MSG) is an intergovernmental organization comprised of Fiji, Papua New Guinea, Solomon Islands, Vanuatu, and the Kanak and Socialist Liberation Front of New Caledonia.

7, The full form of MSG is Microgravity Science Glovebox. It’s used on Academic & Science ,Astronomy & Space Science in Worldwide

Microgravity Science Glovebox (MSG) is an International Standard Payload Rack size facility in the International Space Station (ISS), where experiments in the field of material science, biotechnology, fluid science and combustion can be conducted in a closed and protected environment.

8, The full form of MSG is Middleton St George. It’s used on Regional ,Towns & Cities in United Kingdom

Middleton St George (MSG) is a small town in County Durham, England, United Kingdom.