RSCH

Could you specify what RSCH stands for or the context you have in mind? The acronym RSCH can refer to multiple things across different fields (for example, it could be used as an abbreviation in research-related contexts, a project or organization code, or part of a specific domain’s nomenclature). If you provide the intended meaning or field, I can write a concise, neutral wiki-style article under 300 words. If you’d like, I can also produce a general disambiguation-style entry that notes RSCH’s ambiguity and outlines the common kinds of uses it might have.