The Research and Construction Association (RCA) is one of the major reconstruction services for humanity following The War. Funded by the UNSC, the organization's main focus is rebuilding lost homes and giving back to the victims affected by The War. Their research department specializes in the recovery and study of artifacts and technology lost during battle.
- In the real world, the RCA was an American electronics company that was in existance from 1919 to 1986. Its trademark is now used by Sony Music Entertainment and Technicolor.