Power demand cruise control test is a technical term used in the automotive industry. However, there are several alternative synonyms that can be used to describe this term. Power demand refers to the amount of energy required by a vehicle to achieve a certain level of performance. This can be synonimized with terms like power consumption or energy demand. Cruise control refers to a system that allows a vehicle to maintain a certain speed without the driver's intervention. Alternative synonyms for this term can be speed control, automated speed control, or automatic cruise control. As for the term test, synonyms include assessment, evaluation, analysis, or examination.