AMS Medical Abbreviation. The abbreviation is used for multiple medical conditions. Here are a few of them: AMS âAtypical Measles Syndrome.â â This happens when a person is immunized with the measles vaccine, but still gets a slight case of measles.
1. an extensive, continuous part of a surface, space, or body: a region of the earth. 2. Usu., regions. the vast or indefinite entirety of a space or area, or something compared to one: the regions of the mind.
Wiktionary (3.00 / 1 vote) Rate this definition: regionalism (Noun) Affection, often excessive, to one's own region and to everything related to it. regionalism (Noun) Political tendency to concede forms of politico-administrative autonomy to regions. regionalism (Noun) A word or phrase originating in, characteristic of, or limited to a region.