| Subject | English | Croatian |
| comp., MS | addition operator | operator zbrajanja (The + character, used to indicate addition or a positive number) |
| transp., avia. | air operator | zračni prijevoznik |
| transp., avia. | air operator certificate | svjedodžba o sposobnosti zračnog prijevoza |
| transp., avia. | air operator's certificate | svjedodžba o sposobnosti zračnog prijevoza |
| transp., avia. | air transport operator | zračni prijevoznik |
| econ., cust. | Authorised Economic Operator | ovlašteni gospodarski subjekt |
| comp., MS | Backup Operators group | grupa Operateri sigurnosnog kopiranja (A type of local or global group that contains the user rights you need to back up and restore files and folders. Members of the Backup Operators group can back up and restore files and folders regardless of ownership, permissions, encryption, or auditing settings) |
| comp., MS | Boolean operator | Booleov operator (An operator designed to work with Boolean values. The four most common Boolean operators in programming use are AND (logical conjunction), OR (logical inclusion), XOR (exclusive OR), and NOT (logical negation)) |
| comp., MS | comparison operator | operator usporedbe (A character or symbol that indicates a relationship between two or more values or expressions - for example, < (less than), > (greater than), and = (equal to)) |
| gen. | group of economic operators | zajednica gospodarskih subjekata |
| fin. | market operator | tržišni operater |
| comp., MS | mobile operator | mobilni operater (A company that provides telephone and other communications services to consumers) |
| comp., MS | mobile operator | mobilni operator (A company that provides telephone and other communications services to consumers) |
| mech.eng. | operator intervention | zahvat operatora |
| commun. | postal operator | poštanski operater |
| transp. | road haulage operator | prijevoznik u cestovnom prijevozu tereta |
| transp. | road passenger transport operator | prijevoznik u cestovnom prijevozu putnika |
| transp. | road transport operator | prijevoznik u cestovnom prometu |
| comp., MS | Server Operators group | Grupa operatora na poslužitelju (A group whose members can manage all domain controllers in a single domain. This group does not exist on workstations, stand-alone servers, or member servers. Administrative tasks that can be performed by members of this group include logging on locally, creating and deleting network shared resources, starting and stopping services, backing up and restoring files, formatting the hard disk of the computer, and shutting down the computer) |
| account. | tour operator services | usluge organizatora turističkih putovanja |
| transp. | transport operator | prijevoznik |