Cytotechnologist, see: Clinical laboratory technologists and technicians

Construction Ironworker Helper, see: Construction laborers and helpers

Certified Diabetes Educator, see: Health education specialists

Cryptographer, see: Mathematicians and statisticians

Custodian, see: Janitors and building cleaners

Certified Personal Trainer, see: Fitness trainers and instructors

Automobile Refinisher, see: Painting and coating workers

Database Administration Manager, see: Database administrators and architects

Choir Member, see: Musicians and singers

Cancer Registrar, see: Health information technologists and medical registrars

Actuarial Associate, see: Actuaries

Cafeteria Server, see: Food and beverage serving and related workers