A more thorough explanation:

Term: NRPC

Definition: NRPC is an abbreviation for National Railroad Passenger Corporation.

Example: Amtrak is a well-known example of NRPC.

Explanation: NRPC stands for National Railroad Passenger Corporation, which is a company that operates passenger trains in the United States. Amtrak is a well-known example of NRPC because it is the largest passenger train operator in the country and is owned by the federal government.