Cold storage is a term used to describe a facility where perishable goods are stored at low temperatures. However, there are many other synonyms that can be used to describe such facilities. One synonym is refrigeration, which refers to the process of cooling or preserving goods using refrigerators or other cold storage equipment. Another synonym is freezer, which is a device used to freeze and store goods at very low temperatures. Other synonyms include chiller, cold room, icebox, and cooler. Ultimately, these synonyms all refer to the same thing - a facility that is specifically designed to store perishable goods at low temperatures to preserve their quality and freshness.