The term 'Alamo Offering' is a combination of two crossword solutions: CAR (3 letters) and RENTACAR (8 letters). CAR stands for 'Common Automobile Rental' and is a type of vehicle rental service. RENTACAR is a company that provides CAR rental services, such as Alamo Rent A CAR. Alamo Offering is a term used to describe the services provided by Alamo Rent A CAR, which include CAR rentals, CAR sharing, and other related services.