This dictionary provides a tool for translating research results, promotes the exchange of information, and enhances scientists' understanding of the wealth of data published in different languages. It includes 7,000 terms translated into nine languages: English, Chinese, French, Italian, Japanese, Portuguese, Russian, Spanish, and Ukrainian. The book covers all polymer-related subject areas, including chemistry, physical chemistry, physics, spectroscopy, microscopy, theoretical models, polymer-based composites and nanocomposites, polymer and composite processing, and related equipment, tools, and standard testing techniques.