★Beta is a test version, ★tm means trade mark, ★When Flash MX, the pioneer of the MX product line, was announced, people both abroad and at home were speculating on what MX stood for. , Macromedia Experience? Matrix? Most Excellent? I regret to tell you that so far, none of them have been officially confirmed. If you must think it is the abbreviation of a certain word, you can use Macromedia Experience as the best answer. ★cs is Creative Suit