cher - clea
- cherry coal
- chert flint
- chessom
- chest microphone
- chest plate assembly
- chest set
- chestnut coal
- Chicago rail bond
- chicken car
- chicken grift
- chief accountant
- chief conductor
- chief instructor
- chief of motive power
- chief operating manager
- chief operating officer
- chief part
- chief resident engineer
- chief staff clerk
- chief technical assistant
