The term 'Waiter at a Stand' can be summarized by two crossword solutions: TAXI (4 letters) and CAB (3 letters). A TAXI is a type of vehicle, usually a car, that is used to transport people from one place to another. It is typically hired on an as-needed basis and is driven by a professional driver. A CAB is a similar type of vehicle, but it is usually smaller and is often used for shorter trips. Both taxis and cabs are typically used to transport people from one place to another in a timely manner.