| Subject | English | Romanian |
| environ. | acceptable operator exposure level | nivel acceptabil de expunere a operatorului |
| environ. | acceptable operator exposure level | AOEL |
| comp., MS | addition operator | operator de însumare (The + character, used to indicate addition or a positive number) |
| transp., avia. | aerodrome operator | operator de aerodrom |
| transp., avia. | air operator | transportator aerian |
| transp., avia. | air operator certificate | certificat de transportator aerian |
| transp., avia. | air operator certificate | certificat de operator aerian |
| transp., avia. | air operator's certificate | certificat de transportator aerian |
| transp., avia. | air operator's certificate | certificat de operator aerian |
| transp., avia. | air transport operator | transportator aerian |
| transp., avia. | aircraft operator | transportator care utilizează aeronava |
| transp., avia., environ. | aircraft operator holding account | cont al operatorului de aeronave pentru certificatele de emisii de gaze cu efect de seră deținute |
| transp., avia. | airport operator | organism de administrare a unui aeroport |
| transp., avia. | airport operator | operator aeroportuar |
| transp., avia. | airport operator | organism de conducere a unui aeroport |
| transp., avia. | airport operator | organism de gestionare a aeroportului |
| construct. | algorithmic language operator | operator în limbaj algoritmîc |
| polit. | Association of European Public Postal Operators | Asociația europeană a operatorilor poștali publici |
| econ., cust. | Authorised Economic Operator | operator economic autorizat |
| gen. | authorised economic operator for customs simplifications | operator economic care deține un certificat AEO pentru simplificări vamale |
| gen. | authorised economic operator for security and safety | operator economic care deține un certificat AEO pentru securitate și siguranță |
| comp., MS | Backup Operators group | grup Operatori de backup (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 | operator booleean (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)) |
| construct. | bulldozer operator | buldozerist |
| forestr. | chain saw operator | fasonator mecanic |
| agric. | combine operator | mecanic de combină |
| agric. | combine operator | combiner |
| comp., MS | comparison operator | operator de comparație (A character or symbol that indicates a relationship between two or more values or expressions - for example, < (less than), > (greater than), and = (equal to)) |
| construct. | construction machine operator | mecanic la utilajele de construcție |
| construct. | control operator | dispecer |
| construct. | control operator | operator de comandă |
| construct. | conveyor operator | mecanic de deservire și întreținere a instalațiilor de transport |
| construct. | crane operator | macaragiu |
| construct. | crusher operator | muncitor la instalația de sfărîmare |
| gen. | customs simplification authorised economic operator | operator economic care deține un certificat AEO pentru simplificări vamale |
| el. | distribution system operator | operator de distribuție a energiei electrice |
| environ., energ.ind. | distribution system operator | operator al sistemului de distribuție |
| gen. | distribution system operator | operator de distribuție |
| construct. | drilling operator | sondor |
| econ., commer. | economic operator | agent economic |
| econ., commer. | economic operator | actor economic |
| econ., commer. | economic operator | operator economic |
| agric. | electric saw operator | tăietor cu ferăstrău electric |
| energ.ind., el. | electricity transmission system operator | operator de transport și de sistem |
| el. | European Network of Transmission System Operators for Electricity | Rețeaua europeană a operatorilor de sisteme de transport de energie electrică |
| commun. | European Telecommunications Network Operators' Association | Asociația Europeană a Operatorilor de Rețele de Telecomunicații |
| agric. | farm machinery operator | mecanizator |
| food.ind. | feed business operator | operator din sectorul hranei pentru animale |
| agric. | flax pulling operator | muncitor care recoltează prin smulgere |
| food.ind. | food business operator | operator din sectorul alimentar |
| transp., avia. | foreign operator | operator străin |
| load.equip. | fork lift truck operator | conducător manipulant |
| load.equip. | fork lift truck operator | conductor |
| load.equip. | forklift operator | conducător manipulant |
| load.equip. | forklift operator | conductor |
| load.equip. | forklift truck operator | conducător manipulant |
| load.equip. | forklift truck operator | conductor |
| load.equip. | fork-lift truck operator | conducător manipulant |
| load.equip. | fork-lift truck operator | conductor |
| forestr. | forwarder operator | operator-expeditor |
| energ.ind. | gas transmission system operator | operator de transport și de sistem |
| construct. | generalized operator | operator generalizat |
| construct. | gravel screening plant operator | mașinist sortator |
| construct. | gravel screening plant operator | muncitor la mașina de sortare |
| gen. | group of economic operators | grup de operatori economici |
| construct. | guniting operator | muncitor care execută injectarea mortarului |
| construct. | handling operator | încărcător |
| forestr. | harvester operator | operator (combină forestieră) |
| agric. | hatchery operator | operator de incubatoare |
| construct. | hydromonitor operator | operator al hidromonitorului |
| agric. | incubator operator | operator de incubatoare |
| commun., econ. | incumbent operator | operator tradițional |
| commun., econ. | incumbent operator | operator istoric |
| load.equip. | lift truck operator | conducător manipulant |
| load.equip. | lift truck operator | conductor |
| load.equip. | lifting-truck operator | conducător manipulant |
| load.equip. | lifting-truck operator | conductor |
| load.equip. | lift-truck operator | conducător manipulant |
| load.equip. | lift-truck operator | conductor |
| forestr. | machine operator | mecanic |
| construct. | machine operator | muncitor la o mașină unealtă |
| tech., law, el. | market coupling operator | rolul de agent de corelare a ordinelor pe PZU și PI cuplate |
| tech., law, el. | market coupling operator function | rolul de agent de corelare a ordinelor pe PZU și PI cuplate |
| econ. | market economy operator principle | principiul operatorului economic privat în economia de piață |
| fin. | market operator | participant pe piață |
| load.equip. | mechanical truck operator | conducător manipulant |
| load.equip. | mechanical truck operator | conductor |
| comp., MS | mobile operator | operator de telefonie mobilă (A company that provides telephone and other communications services to consumers) |
| comp., MS | mobile operator | operator mobil (A company that provides telephone and other communications services to consumers) |
| commun. | Mobile Virtual Network Operator | furnizor de rețele mobile virtuale |
| commun., transp., avia. | Mode S operator | operator în mod S |
| tech., law, el. | nominated electricity market operator | operator titular de licență al pieței de energie electrică |
| agric. | number of animals an operator is attending | normă de încărcare |
| agric. | official register of professional operators | registru oficial al operatorilor profesioniști |
| agric. | official register of professional operators | registru |
| agric. | operator feeding the thrashing machine | lucrătorul care alimentează cu snopi (la batoză) |
| ecol. | operator holding account | cont al operatorului pentru certificatele de emisii de gaze cu efect de seră deținute |
| transp., mil., grnd.forc., tech. | operator inducement system | sistem de implicare a conducătorului auto |
| transp., mil., grnd.forc., tech. | operator inducement system | sistem de implicare a operatorului |
| construct. | operator's cabin | cabină de comandă |
| forestr. | operator's panel | panou de comandă |
| electr.eng. | operator's plug | fișă |
| forestr. | operator's seating | scaunul şoferului |
| load.equip. | operator sitting type | cu manipulant şezând |
| load.equip. | operator sitting type | cu conductor şezând |
| load.equip. | operator standing type | cu manipulant în picioare |
| load.equip. | operator standing type | cu conductor în picioare |
| econ., transp., mil., grnd.forc. | operator warning system | sistem de avertizare |
| econ., transp., mil., grnd.forc. | operator warning system | sistem de avertizare a conducătorului auto |
| econ., transp., mil., grnd.forc. | operator warning system | sistem de avertizare a operatorului |
| commun., commer. | operator with significant market power | operator cu putere semnificativă pe piață |
| commun., commer. | operator with significant market power | furnizor cu putere semnificativă pe piață |
| mech.eng. | pedestrian operator | operator pedestru |
| construct. | pile-driver operator | mecanic la instalația dc foraj a sone ei |
| agric. | planting machine operator | plantator |
| agric. | planting machine operator | săditor |
| agric. | plough equipment operator | muncitor de la remorcă |
| forestr. | power saw operator | fasonator mecanic |
| agric. | professional operator | operator profesionist |
| chem. | recovery operator | operator valorificator |
| chem. | recovery operator | producător de substanță recuperată |
| chem. | recovery operator | unitate care efectuează recuperarea |
| agric. | register of professional operators | registru |
| agric. | register of professional operators | registru oficial al operatorilor profesioniști |
| transp. | road haulage operator | operator de transportat rutier de marfă |
| transp. | road passenger transport operator | transportator rutier de călători |
| transp. | road transport operator | transportator rutier |
| construct. | sand-blasting operator | sablor (muncitor) |
| agric. | scraper operator | mînuitor de screper |
| construct. | screen operator | operator la mașina de sortat |
| gen. | security and safety authorised economic operator | operator economic care deține un certificat AEO pentru securitate și siguranță |
| law | self-regulation by operators | autoreglementare |
| comp., MS | Server Operators group | Grup operatori server (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) |
| transp., nautic. | terminal operator | operator al terminalului |
| tech. | threshing operator | muncitor pentru alimentarea batozei |
| hobby | tour operator | operator de turism |
| hobby | tour operator | agent de turism |
| agric. | tractor operator | tractorist |
| construct. | transfer operator | operator de transfer |
| energ.ind., el. | transmission system operator | operator de transport și de sistem |
| transp. | transport operator | operator de transport |
| transp. | transport operator | transportator |
| construct. | vulcanizer operator | vulcanizator |
| energ.ind., polit. | World Association of Nuclear Operators | Asociația Mondială a Operatorilor Nucleari |