| Subject | English | Croatian |
| environ. | coal refining | rafiniranje ugljena (Obrada ugljena u svrhu uklanjanja onečišćenja) |
| environ. | oil refining | rafiniranje nafte |
| econ. | oil refining | rafiniranje nafte |
| energ.ind., coal., oil | refining plant | postrojenje za preradu |
| econ. | sugar refining | prerada šećera |