cherry picker - clivvy
- cinder mill
- cinder wool
- cindery
- cindery coal
- cinefaction
- cinerite
- cinerittous
- cinerous
- cingulate
- cingulum
- cinley coal
- cinnabar(ite)
- cinnabarite
- cinnamite
- cinnamon stone
- CIP
- CIP tank
- cipolin
- cipolino циполин, чиполино (зелёный римский мрамор)
- cipollino
- circadian
- circannian
- circinate
- circle
- circle jack
- circle of latitude
- circle of longitude
- circle swing
- circlet
- circuit
- circuit closure
- circuit for complete extraction of gold
- circuit inventory
- circuit tester
- circular
- circular anomaly
- circular cross-section of a roadway
- circular drainage system
- circular loop
- circular method