The term 'Dime Store' refers to a type of retail store that was popular in the United States during the early 20th century. The crossword solutions for this term are NED (3 letters) and USMINT (6 letters). NED is an abbreviation for National Education Day, which is a day of recognition for the importance of education in the United States. USMINT is an abbreviation for United States Mint, which is the government agency responsible for producing coins for circulation in the United States.