| Subject | English | Slovene |
| energ.ind. | Action Plan for Energy Efficiency | akcijski načrt za energetsko učinkovitost |
| antenn. | antenna efficiency for an aperture-type antenna | izkoristek antene pri odprtinski anteni |
| antenn. | aperture illumination efficiency | izkoristek osvetlitve odprtine |
| math. | asymptotic efficiency | asimptotičnim učinkovitosti |
| math. | asymptotic relative efficiency | asimptotičnim relativna učinkovitost |
| math. | Bahadur efficiency | Bahadur učinkovitosti |
| econ., environ. | carbon efficiency | učinkovitost glede COsub2sub |
| med., life.sc. | cloning efficiency | učinkovitost kloniranja |
| econ., environ. | CO2 efficiency | učinkovitost glede COsub2sub |
| environ., tech. | collection efficiency | zbiralna učinkovitost |
| econ. | cost efficiency | stroškovna uspešnost |
| math. | Cramer-Rao efficiency | Cramér-Rao učinkovitosti |
| stat. | Cramér-Rao efficiency | Cramér-Rao učinkovitosti |
| el.mot. | determination of efficiency from summation of losses | ugotavljanje izkoristka s posamičnimi izgubami |
| el.mot. | determination of efficiency from total loss | ugotavljanje izkoristka s celotnimi izgubami |
| el.mot. | direct determination of efficiency | neposredno ugotavljanje izkoristka |
| environ. | economical-ecological efficiency | ekonomsko-ekološka učinkovitost (Sposobnost poslovno delovati z upoštevanjem razmerja med finančnimi in okoljskimi načeli) |
| comp., MS | efficiency bonus | bonus za učinkovitost: (In computer games, an additional score or points given for efficient play) |
| environ. | efficiency criterion | kriterij učinkovitosti |
| stat. | efficiency equivalence | učinkovitosti |
| stat. | efficiency equivalence | enakovrednosti |
| math. | efficiency equivalence | učinkovitosti, enakovrednosti |
| math. | efficiency factor | faktor učinkovitosti |
| math. | efficiency index | indeksa učinkovitosti |
| environ. | efficiency level | stopnja učinkovitosti (Razmerje med dobljenim in vloženim, ponavadi podano v odstotkih) |
| med. | efficiency test | preskus učinkovitosti |
| econ. | energy efficiency | energetska učinkovitost |
| environ. | energy efficiency | energijska učinkovitost |
| energ.ind. | energy efficiency | energijski izkoristek |
| energ.ind. | energy efficiency | energijska učinkovitost |
| energ.ind. | Energy Efficiency Action Plan | nacionalni akcijski načrt za energetsko učinkovitost |
| environ., energ.ind., el. | energy efficiency class | energijski razred |
| environ., energ.ind. | energy efficiency index | indeks energijske učinkovitosti |
| energ.ind. | Energy Efficiency Package | paket za energetsko učinkovitost |
| energ.ind., el. | energy efficiency ratio | razmerje energijske učinkovitosti |
| energ.ind., el. | energy efficiency ratio | hladilno število |
| antenn. | feed efficiency | izkoristek osvetljevalnega vira |
| antenn. | feed efficiency | faktor preliva |
| el.gen. | gross thermal efficiency of a unit | bruto toplotni izkoristek bloka enote |
| environ. | improvement of efficiency | izboljšanje učinkovitosti |
| gen. | improving the efficiency of agricultural structures | izboljšanje učinkovitosti kmetijskih struktur |
| el.mot. | indirect determination of efficiency | posredno ugotavljanje izkoristka |
| auto.ctrl. | information transfer efficiency in telecontrol | informacijski prenosni izkoristek pri daljinskem vodenju |
| energ.ind. | National Energy Efficiency Action Plan | nacionalni akcijski načrt za energetsko učinkovitost |
| el.gen. | net thermal efficiency of a unit | neto toplotni izkoristek bloka enote |
| environ., energ.ind. | overall efficiency | celotni izkoristek |
| stat. | power efficiency | relativna učinkovitost cenilke (of a test) |
| comp., MS | Power Efficiency Diagnostic | diagnostika učinkovitosti napajanja (A Wizard-based interface for maximizing battery life based on user preferences) |
| fin. | principle of efficiency | načelo učinkovitosti |
| econ., account. | principle of efficiency | učinkovitost |
| fin. | principles of economy, efficiency and effectiveness | načela gospodarnosti, učinkovitosti in uspešnosti |
| environ. | principles of effectiveness, efficiency and equity | načela uspešnosti, učinkovitosti in enakosti |
| antenn. | radiation efficiency of an antenna | sevalni izkoristek antene |
| nat.sc. | recovery efficiency | izkoristek |
| math. | relative efficiency of an estimator | relativna učinkovitost cenilke |
| transp., tech., law | relative spectral luminous efficiency | relativna spektralna svetlobna občutljivost |
| environ. | resource efficiency | učinkovita raba virov |
| chem. | separation efficiency | učinkovitost separacije |
| el.tract. | transmission efficiency of a thermo-electric vehicle | prenosni izkoristek termoelektričnega vozila |
| energ.ind. | zero-load efficiency | učinkovitost brez rabe |
| energ.ind. | zero-loss collector efficiency | učinkovitost brez rabe |
| energ.ind. | zero-loss efficiency | učinkovitost brez rabe |