Domaći
| operator međugradskih veza | interexchange carrier | |
| operator međumjesnih veza | inter-exchange carrier | |
| operator mreže | network operator | |
| operator nabla | del | |
| operator računala | operator computer | |
| operator sustava | system operator | |
| operator usporedbe | comparison operator | |
| operator združi van ja (u relacijskoj algebri) | join operator | |
| operatori | operators | |
| operatori Baskakova | Baskakov operators | |
| Operatorske algebre | Operator algebras | |
| operatorski | operator | |
| operatorski prostor | operator space | |
| opereta | operetta | |
| operirati | operate |
Engleski rječnik
| operating system | radni sustav | |
| operating system | operativni sustav | |
| operating system - independent stack | slog neovisan o operacijskom sustavu | |
| operating system/2 | operacijski sustav/2 (IBMov operacijski sustav) | |
| operating temperature range | područje radne temperature | |
| operation | djelo | |
| operation | postupak | |
| operation | rukovanje | |
| operation | funkcioniranje | |
| operation | izvršavanje | |
| operation | ishod | |
| operation | posljedica | |
| operation | radnja | |
| operation | intervencija | |
| operation | rad |
