The four letter answer to the crossword for the term 'INFO FOR A DATING PROFILE' is 'TYPE'. This refers to the TYPE of information that should be included in a dating profile. This includes basic information such as age, gender, location, and interests, as well as more detailed information such as hobbies, career, and lifestyle. Additionally, it is important to include a few photos that accurately represent who you are. All of this information helps potential matches get to know you better and decide if they would like to pursue a relationship.