| Subject | English | Slovene |
| gen. | bid challenge | pritožba |
| gen. | bid challenge | ugovor |
| med., R&D. | challenge area | površina za nanašanje obnovitvenega odmerka |
| med., pharma., R&D. | challenge dose | spodbujevalni odmerek |
| med., pharma., R&D. | challenge dose | obnovitveni odmerek |
| med., pharma., R&D. | challenge exposure | provokacijska izpostavitev |
| med., health., anim.husb. | challenge virus | izzivni virus |
| comp., MS | HIP challenge | vprašanje HIP (A challenge meant to be easily solved by humans, while remaining too hard to be economically solved by computers) |
| health., anim.husb. | homologous challenge | homologni izziv |
| comp., MS | payment instrument challenge | izziv za plačilno sredstvo (A fraud prevention mechanism that attempts to verify that an individual using a payment instrument is authorized to use or is the owner of that instrument) |