The term CAO is an acronym for Chief Administrative Officer, which is a senior executive position in a company or organization. The job of a CAO is to oversee the day-to-day operations of the organization and ensure that all administrative tasks are completed efficiently and effectively. The crossword solution for CAO is LIME, which stands for Leadership, Implementation, Management, and Efficiency. These four words describe the core responsibilities of a CAO, as they must be able to lead the organization, implement strategies, manage resources, and ensure efficiency.