[1] Radio Common Carrier

[2] Request Corrupted CRC (in EOC)

[3] Recovery Control Center (->"IEEE Standard Dictionary")

[4] Remove Communications Central (->"IEEE Standard Dictionary")

[5] Reduced Complexity Computer

[6] Remote Cluster Controller

[7] Reverse Command Channel

[8] Range Control Center (->"NASA Acronym List")

[9] Reinforced/Reusable Carbon-Carbon (->"NASA Acronym List").