RKK
RCC is an abbreviation for:
- Reich Chamber of Culture, an instrument of Nazi cultural policy
- Revolutionary Committee of the Kuomintang, a political party in the People's Republic of China
- Rhenish Carnival corporations, a German Carnival Association
- RKK Energia, a Russian aerospace company
RCC is an abbreviation for:
- Regional Network of church hospitals in South Baden
- Disambiguation
- Abbreviation