connecting plug - core plug
- connecting plug
- connecting rod
- connecting rod end
- connecting rod gear
- connecting terminal
- connecting track
- connecting train
- connecting wire
- connecting-rod head
- connection
- connection clip
- connection diagram
- connection hose
- connection plate
- connection shaft
- connection strap
- connection triangle
- connective
- connective tissue
- connector lug
- connector relays
- connexive
- conning
- conning tower
- conodont
- conoid roof
- conoidal test
- conoscope
- consanguinity
- consecutive
- consecutive reaction
- consequent
- consequent poles
- consertal
- conservancy
- conservation of energy
- conservation of matter
- conservation relations
- conservation reservoir
- conservative flux