| EF | capacity or power to produce a desired effect |
|---|---|
| EF | skillfulness in avoiding wasted time and effort |
| EF | the ratio of the output to the input of any system |
| EF | a furnished apartment with a kitchenette and bathroom |
| EF | an expert in increasing the efficient use of machines and personnel |
| EF | an expert in increasing the efficient use of machines and personnel |
| EF | able to accomplish a purpose |
| EF | being effective without wasting time or effort or expense |
| EF | in an efficient manner |
| EF | a representation of a person (especially in the form of sculpture) |
| EF | a rhythmic stroking |
| EF | become encrusted with crystals due to evaporation |