Final answer:
The jurisdiction that CAV possesses is over the Army, Navy-Marine Corps, Air Force, and Coast Guard. They are courts that handle military justice cases and review judgments.
Step-by-step explanation:
CAV stands for Courts of Criminal Appeals. CAV possesses jurisdiction over the Army, Navy-Marine Corps, Air Force, and Coast Guard. They were formerly known as courts of "military review".
The Court of Appeals for the Armed Forces (CAAF) is another jurisdiction that was previously known as the United States Court of Military Appeals. These courts have authority over military justice cases and play a key role in reviewing judgments.