Which term describes a route designed to support operations from terminal areas to cruise altitudes?

The term that describes a route specifically designed to support operations from terminal areas to cruise altitudes is known as a STAR, which stands for Standard Terminal Arrival Route. STARs are standardized procedures used to transition aircraft from the en route phase of flight to the terminal area while facilitating efficient descent and arrival procedures. They are defined routes that help manage air traffic in busy terminal environments, optimizing traffic flow and ensuring safety as aircraft approach airports.

In contrast, the other choices refer to different types of navigation routes in the National Airspace System. While Victor routes and Jet routes are indeed designated flight paths for aircraft, they serve different purposes and altitudes. Victor routes are primarily for general aviation and operate below 24,000 feet, while Jet routes are designed for high-altitude operations, typically above 24,000 feet. Q routes are similar to Jet routes but are specifically designed for use with area navigation (RNAV) procedures.

Thus, the correct terminology to describe the specific purpose of facilitating transitions from terminal areas to cruise altitudes is STAR, making this the most appropriate choice for the question posed.