Amm or AMM may refer to:
Ammonia or azane is a compound of nitrogen and hydrogen with the formula NH3. The simplest pnictogen hydride, ammonia is a colourless gas with a characteristic pungent smell.
Amman (English pronunciation: /ɑːˈmɑːn/; Arabic: عمّان) is the capital and most populous city of Jordan, and the country's economic, political and cultural centre.
Ammonoids are an extinct group of marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda.
Ammonium nitrate is a chemical compound, the nitrate salt of the ammonium cation. It has the chemical formula NH4NO3, simplified to N2H4O3. It is a white crystal solid and is highly soluble in water.
Ammunition (mass noun, commonly shortened to ammo) is the general term used for the material fired, scattered, dropped or detonated from any weapon.
Ammonia solution, also known as ammonia water, ammonical liquor, ammonia liquor, aqua ammonia, aqueous ammonia, or (inaccurately) ammonia, is a solution of ammonia in water.
Ammonium chloride is an inorganic compound with the formula NH4Cl and a white crystalline salt that is highly soluble in water.
Ammonium sulfate (American English; ammonium tetraoxosulfate (VI) is the IUPAC-recommended spelling; and ammonium sulphate in British English), (NH4)2SO4, is an inorganic salt with a number of commercial uses.
Ammar Al-Baluchi (Arabic: عمار البلوشي, ʿAmmār Al-Balūshī; also transliterated as Amar Al-Balochi, born Ali Abdul Aziz Ali) is a Pakistani citizen in U.S.