The term Costa ___ is composed of several crossword solutions, including Mesa (4 letters), Rica (4 letters), Del (3 letters), Rican (5 letters), SOL (3 letters), PANAMA (6 letters), SPAIN (5 letters), RIB (3 letters), BHSYX (5 letters), Brava (5 letters), and Doingbusiness (13 letters). Costa Mesa is a city in Orange County, California, while Costa Rica is a country in Central America. Del is a Spanish word meaning 'of the' and Rican is an adjective used to describe something from Costa Rica. SOL is the Spanish word for sun, and PANAMA is a country in Central America. SPAIN is a country in Europe, and RIB is an abbreviation for the Royal Institute of British Architects. BHSYX is an acronym for the Bahamas Hotel and Tourism Association, and Brava is a Spanish word meaning brave. Doingbusiness is an online platform that provides information on business regulations around the world.