| MEC | the ratio of the force exerted by a machine to the force applied to it |
|---|---|
| MEC | mechanism consisting of a device that works on mechanical principles |
| MEC | the craft of drawing blueprints |
| MEC | scale drawing of a machine or architectural plan etc, |
| MEC | energy in a mechanical form |
| MEC | a person trained to design and construct machines |
| MEC | the branch of engineering that deals with the design and construction and operation of machinery |
| MEC | an automaton that resembles a human being |
| MEC | a mixture whose components can be separated by mechanical means |
| MEC | a physical phenomenon associated with the equilibrium or motion of objects |
| MEC | a mechanically operated piano that uses a roll of perforated paper to activate the keys |
| MEC | any machine that exerts pressure to form or shape or cut materials or extract liquids or compress solids |