Heat setting is a process used in the textile industry to permanently set fabrics. It involves using heat and pressure to bond fibers together. The three crossword solutions for the term 'heat setting' are Miami (5 letters), MEET (4 letters), and NBA (3 letters). Miami is the capital of Florida and is known for its vibrant culture and nightlife. MEET is a verb meaning to come together with someone or a group of people. NBA stands for National Basketball Association, which is a professional basketball league in North America.