ADS

n. advertisement

ADS Adelaide is an Australian television station, owned by, and affiliated with the Ten Network.
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In mathematics and physics, n-dimensional anti de Sitter space, denoted , is the Lorentzian analog of n-dimensional hyperbolic space. It is a maximally symmetric,  Lorentzian manifold with constant negative curvature. In the language of general relativity, anti de Sitter space is a maximally symmetric, vacuum solution of Einstein's field equation with a negative cosmological constant . Anti de Sitter space is the negative curvature analogue of  De Sitter space, which is named for Willem de Sitter. It is used in the AdS/CFT correspondence.
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Noun
1. a public promotion of some product or service
(synonym) advertisement, advertizement, advertising, advertizing, advert
(hypernym) promotion, publicity, promotional material, packaging
(hyponym) direct mail

ADS, Attention Deficit Syndrome, disorder characterized by lack of attention and sometimes hyperactivity

AS, Academy of Science