C
- Certification and Safety Branch
- Certification Programs Technical Branch
- Certification Technical Branch
- Chief of Staff
- Civil Aviation Instruction
- Civil Aviation Regulation Specialist
- Civil Aviation Regulation Technician
- Communications Office
- Complementary Law
- Continuing Airworthiness Certification Branch
- Continuing Airworthiness Surveillance Technical Branch
- Continuing Airworthiness Technical Branch
- Continuing Surveillance Technical Branch
- Control and Inspection Branch
- Coordinator
- Cybersecurity and Air Transport Facilitation Technical Branch