The term 'For Dieters' can be summarized by three crossword solutions: NONFAT (6 letters), LITE (4 letters), and NOCAL (5 letters). NONFAT refers to food or drink that has no fat content, while LITE is a term used to describe food or drink that has fewer calories than the regular version. NOCAL is an abbreviation for 'no calories, ' meaning that the food or drink has no calories at all. These terms are often used by people who are trying to lose weight or maintain a healthy diet.