The term 'STYLISH, TO AUSTIN POWERS' can be solved by the crossword answer MOD, which is a three letter word. MOD is an abbreviation for 'Modernism', which is a cultural movement that began in the 1950s and 1960s in Britain. It was characterized by a rejection of traditional values and a focus on modernity, youth culture, and fashion. This style was popularized by the Austin Powers films, which featured characters with a distinctively MOD style.