The American Chemical Society National Meeting is a major professional conference organized by the American Chemical Society that brings together chemists, researchers, educators, and industry professionals for technical symposia, poster sessions, and networking. Held at McCormick Place in Chicago, the meeting features plenary lectures, specialized symposia across chemical disciplines, an exhibition floor of scientific instruments and services, and career and education programs. It is notable for showcasing cutting‑edge research, facilitating collaborations, and highlighting advances in chemical science and technology.