English abbreviations from rc to rcac
- RC (Regional Commissioner)
- RC/MAS (Reserve Component/Modified Armament System)
- RC(SW) (Regional Command (Southwest))
- RC2 (Reference Catalogue, 2nd edition)
- RC3 (Reference Catalogue, 3rd edition)
- RCA (Radio Corporation of America)
- RCAA (Rollins College Alumni Association)
- RCAAS (Remote-Controlled Anti-Armor System (US))
- RCAC (Regional Citizens Advisory Council)