The term 'Sidewalk Stand Beverages' refers to drinks that are sold from a stand on the side of the street. The crossword solution for this term is ADES, which stands for 'Agave-Derived Electrolyte Solutions'. These beverages are made from agave nectar, which is a natural sweetener derived from the agave plant. They are also fortified with electrolytes, which help to replenish lost fluids and minerals in the body. ADES beverages are becoming increasingly popular as a healthier alternative to sugary sodas and energy drinks.