- Royal Canadian College of Organists/Collège royal canadien des organistes
- Royal Canadian Institute
- Royal Canadian Legion
- Royal Canadian Mint
- Royal Canadian Mounted Police (RCMP)
- Royal Canadian Naval Air Branch
- Royal Canadian Naval Air Service (RCNAS)
- Royal Canadian Navy
- Royal Canadian Regiment
- Royal Commission Inquiry into Civil Rights
- Royal Commission of Inquiry on Constitutional Problems
- Royal Commission of Inquiry on Education in the Province of Quebec (Parent Commission)
- Royal Commission on Aboriginal Peoples
- Royal Commission on Banking and Finance
- Royal Commission on Bilingualism and Biculturalism
