colorgrade - conduction mechanism
- commercial reserves of non associated gas
- commercial reserves of oil
- commercial seam
- commercial stock
- commingling
- comminute
- comminuted
- comminution
- commissure
- common and administrative costs
- common axis
- common banded coal
- common bituminous coal
- common box-cut
- common canal
- common conversion point
- common dab
- common data
- common depth point
- common depth point coverage
- common depth point data
- common depth point fold
- common depth point gather
- common depth point gathering
- common depth point method
- common depth point profiling
- common depth point reflection profiling
- common depth point section
- common depth point seismic
- common depth point sorting
- common depth point stack
- common depth point stacking
- common depth point survey
- common drift
- common eel
- common establishment of port
- common expenses of the plant
- common feldspar
- common fuse
- common garnet