C
- critical point
- crew modules
- craft of poetry
- count on
- credit sb. with sth.
- correspond to
- cope with
- convex polygon
- convection zone
- convection current
- contrast with
- contrary to
- course offering
- continental drift
- continental shelf
- consist of
- confer sth. on sb.
- conform to
- computer programmer
- commuter train
- concern oneself with
- come upon
- come to
- come on
- come under heavy criticism
- compete with
- communicative competence
- convert into
- concentration on
- come into being