| RC | Radio Command | In English | |
| RC | Reverse Current | In English | |
| RC | Rotation(al) Control | In English | |
| RC | Radio Control | In English | |
| RC | Range Command | In English | |
| RC | Rate Command | In English | |
| RC | Reaction Control | In English | |
| RC | Recovery Controller | In English | |
| RC | Recurring Cost | In English | → Prices |
| RC | Reinforced Concrete | In English | → Building |
| RC | Resistance-Capacitance | In English | → Electrical engineering |
| RC | Ricerca e Cooperazione | In Italian | → Organizations and associations → Research policy → International relations |
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