| Subject | English | Slovene |
| gen. | Capability Improvement Conference | konferenca o izboljšanju vojaških zmogljivosti |
| polit. | Committee for application of the legislation concerning common rules for the development of the internal market of Community postal services and the improvement of quality of service | Odbor za izvajanje pravil o skupnih pravilih za razvoj notranjega trga poštnih storitev v Skupnosti in za izboljšanje kakovosti storitve |
| polit. | Committee for the technical adaptation of legislation on the introduction of measures to encourage improvements in the safety and health of workers at work | Odbor za tehnično prilagoditev zakonodaje o uvedbi ukrepov za vzpodbujanje izboljšav na področju varnosti in zdravja delavcev pri delu |
| gen. | Conference on Military Capability Improvement | konferenca o izboljšanju vojaških zmogljivosti |
| comp., MS | Customer Experience Improvement Program | program za izboljšanje uporabniške izkušnje (A Microsoft program that invites customers to provide Microsoft with more detailed information about how the software is used including the type and frequency of errors, software and hardware performance, and feature usage. This information is anonymous and voluntary, and is used strictly for the purposes of software development) |
| unions. | European Foundation for the Improvement of Living and Working Conditions | Evropska fundacija za izboljšanje življenjskih in delovnih razmer |
| social.sc. | Governing Board of the European Foundation for the Improvement of Living and Working Conditions | upravni odbor Evropske fundacije za izboljšanje življenjskih in delovnih razmer |
| comp., MS | Help Improvement program | program za izboljšanje pomoči uporabnikom (A feature that helps Microsoft identify trends in the way Help is used so that Microsoft can improve the search results and the relevancy of the content) |
| environ. | housing improvement | stanovanjska obnova |
| environ. | improvement of efficiency | izboljšanje učinkovitosti |
| econ. | improvement of housing | izboljšanje stanovanjskih razmer |
| fin. | Interinstitutional Agreement on budgetary discipline and improvement of the budgetary procedure | Medinstitucionalni sporazum o proračunski disciplini in izboljšanju proračunskega postopka |
| social.sc., transp., construct. | land improvement | regionalna politika |
| environ. | neighbourhood improvement scheme | program razvoja mestne četrti/soseske |
| life.sc., agric. | plant improvement | žlahtnjenje |
| life.sc., agric. | plant improvement | žlahtnjenje rastlin |
| econ. | production improvement | izboljšanje proizvodnje |
| econ. | soil improvement | izboljševanje tal |
| environ. | soil improvement | izboljševanje tal |
| life.sc., agric. | soil improvement | izboljšava zemlje |
| environ., agric. | soil improvement material | sredstvo za izboljšanje tal |
| stat., construct. | structural improvement | strukturne izboljšave |
| gen. | structural improvements | strukturne izboljšave |
| environ. | water quality improvement | izboljšanje kakovosti vode (Napredek oziroma izboljšava okoljskih pogojev in vodnega ravnovesja) |