The crossword solution for the term 'Oxford Alternative' is AETNA, a five-letter word. AETNA is an American managed health care company that provides health insurance products and related services, including medical, pharmacy, dental, behavioral health, group life, long-term care, and disability plans. It is one of the largest health insurance companies in the United States, with over 22 million medical members. AETNA is based in Hartford, Connecticut and has been in business since 1853.