Domaći
| učinkovito | effectively | |
| učinkovitom | efficient | |
| učinkovitost | effectiveness | |
| učinkovitost | efficacy | |
| učinkovitost | efficiency | |
| učinkovitost | performance | |
| učinkovitost | productivity | |
| učinkovitost energije | energy efficiency | |
| učinkovitost herbicida | herbicidal efficacy | |
| učinkovitost prenošenja | transportation efficiency | |
| učinkovitost prijevoza | transportation efficiency | |
| Učinkovitost sustava | Efficiency of the system | |
| učinkovitost ulaganja u ICT | ICT investment effectiveness | |
| učinkovitosti | effectiveness | |
| učinkovitosti | efficiency |
