- Cook (Hotel and Restaurant)
- Correction Officer (Government Service)
- Corrections Officer
- Cosmetologist
- Counselor
- Counselor (Professional and Kindred)
- Counter Fraud Investigator
- Countryside Worker
- Creative Digital Design Professional
- Creative Industries Production Manager
- Creative Venue Technician
- Credit Controller / Collector
- Criminal Investigator
- Crop Technician
- Crops
- Cultural Heritage Conservation Technician
- Cultural Heritage Conservator (Degree)
- Cultural Learning and Participation Officer
- Curator
- Curtain Wall Installer