original_query: What is the difference between Aircraft Radio Corporation (ARC) and Aeronautical Radio, Inc. (ARINC)?
query: What is the difference between Aircraft Radio Corporation (ARC) and Aeronautical Radio, Inc. (ARINC)?
answer: The provided text clarifies that Aircraft Radio Corporation (ARC) is distinct from Aeronautical Radio, Inc. (ARINC).  No further details on their differences are given.