Run Commands, the ‘rc’ in ‘.bashrc’
Wikipedia (via Hacker News):
Tom Van Vleck, a Multics engineer, has also reminisced about the extension rc: “The idea of having the command processing shell be an ordinary slave program came from the Multics design, and a predecessor program on CTSS by Louis Pouzin called RUNCOM, the source of the ‘.rc’ suffix on some Unix configuration files.”
Previously: