The crossword solutions for the term 'COOLERS IN COOLERS' are ADES (4 letters) and ICECUBES (8 letters). ADES is an acronym for Automatic Drinking Equipment Systems, which are machines that dispense drinks such as soda, juice, and water. ICECUBES are a type of cooler that is filled with ice and used to keep food and beverages cold. Both ADES and ICECUBES are used in coolers to keep food and drinks cold.