| Subject | English | Romanian |
| account. | chief operating decision maker | principalul factor decizional operațional |
| law | Chief Operating Officer | director general administrativ |
| gen. | deployment operating base | baza de desfășurare a operațiilor |
| account. | direct method of reporting cash flows from operating activities | metoda directă de raportare a fluxurilor de trezorerie din activități de exploatare |
| account. | direct operating expenses | cheltuieli de exploatare directe |
| interntl.trade. | Directive 2004/17/EC coordinating the procurement procedures of entities operating in the water, energy, transport and postal services sectors | Directiva 2004/17/CE a Parlamentului European și a Consiliului din 31 martie 2004 de coordonare a procedurilor de atribuire a contractelor de achiziții în sectoarele apei, energiei, transporturilor și serviciilor poștale |
| gen. | Directive 2004/17/EC coordinating the procurement procedures of entities operating in the water, energy, transport and postal services sectors | Directiva privind utilitățile publice |
| transp., avia. | dry operating mass | masa operațională a aeronavei goale |
| econ. | ECSC operating budget | buget operațional CECO |
| gen. | EU Air Deployable Operating Base | bază operațională de desfășurare aeriană a UE |
| gen. | EU Air Deployable Operating Base | bază aeriană de operații dislocabilă a UE |
| construct. | fast-operating water meter | apometru rapid |
| gen. | full operating capability | capacitate operațională deplină |
| account. | government assistance-no specific relation to operating activities | asistența guvernamentală - fără relații specifice cu activitățile de exploatare |
| gen. | gross operating expenses | cheltuieli brute de exploatare |
| gen. | gross operating surplus | excedent brut de exploatare |
| transp., avia. | helicopter emergency medical service operating base | bază de operare HEMS |
| transp., avia. | HEMS operating base | bază de operare HEMS |
| transp., avia. | HEMS operating site | loc de operare HEMS |
| account. | indirect method of reporting cash flows from operating activities | metoda indirectă de raportare a fluxurilor de trezorerie din activitățile de exploatare |
| gen. | initial operating capability | capacitate operațională inițială |
| tech., law, el. | minimum stable operating level | putere minimă de funcționare stabilă |
| comp. | mobile operating system | sistem de operare portabil |
| comp., MS | MS-DOS operating system | sistem de operare MS-DOS (A Microsoft computer operating system with a command-line interface that is used to control many internal computer functions, such as running programs and organizing and maintaining files) |
| market. | non-operating income | venituri extraordinare |
| transp., avia. | to operate air services | a opera servicii aeriene |
| account. | operating activities | activități de exploatare |
| econ., commer. | operating aid | ajutor pentru funcționare |
| econ., commer. | operating aid | ajutor de operare |
| econ., commer. | operating aid | ajutor de exploatare |
| transp., avia. | operating air carrier | transportator efectiv |
| transp., avia. | operating air carrier | transportator aerian efectiv |
| transp., avia. | operating air carrier | operator efectiv de transport aerian |
| fin. | operating appropriation | credit de funcționare |
| fin. | operating appropriation | credit administrativ |
| commun., engl. | operating body | operator |
| fin. | operating budget | buget administrativ |
| construct. | operating card | cartelă program pentru tabulare |
| transp., avia. | operating carrier | transportator aerian efectiv |
| transp., avia. | operating carrier | transportator efectiv |
| transp., avia. | operating carrier | operator efectiv de transport aerian |
| account. | operating charges | cheltuieli de funcționare |
| agric. | operating conditions | proces de funcționare a mașinii |
| agric. | operating conditions | proces de muncă |
| econ. | operating cost | cheltuieli de exploatare |
| account. | operating costs | cheltuieli de funcționare |
| forestr. | operating costs | cheltuieli de exploatare |
| transp., avia. | operating crew member | membru operativ de echipaj |
| account. | operating cycle | ciclu de exploatare |
| environ. | operating data Data referring to the practical carrying-out of a process | date de operare |
| account. | operating decisions | decizii legate de activitate |
| fin. | operating expenditure | cheltuieli operaționale |
| account. | operating expenses | cheltuieli de funcționare |
| construct. | operating expenses | cheltuieli de exploatare |
| construct. | operating expenses rates | indici ai cheltuielilor de exploatare |
| fin. | operating grant | grant de funcționare |
| fin., account. | operating income | profit din exploatare |
| account. | operating lease | leasing operațional |
| account. | operating leases-incentives | leasing operațional - stimulente |
| law, nucl.phys. | operating licence | autorizație de funcționare |
| fin. | operating loss | pierdere din exploatare |
| construct. | operating mechanism | organ de lucru |
| transp., avia. | operating organisation | organizație operativă |
| construct. | operating outlet | evacuare de lucru |
| construct. | operating period | perioadă de lucru |
| law, nucl.phys. | operating permit | autorizație de funcționare |
| construct. | operating pressure | presiune utilă |
| fin., account. | operating profit | profit din exploatare |
| econ., account. | operating profit margin | rentabilitatea vânzărilor |
| econ., account. | operating profit margin | rata rentabilității comerciale |
| fin., account. | operating result | profit din exploatare |
| econ. | operating result | rezultatul exploatării |
| fin., account. | operating return | profit din exploatare |
| construct. | operating room | secție de chirurgie |
| construct. | operating room | sală de operații |
| construct. | operating-room block | bloc operator |
| construct. | operating schedule | regim tehnologic |
| account. | operating segments | segmente de activitate |
| transp., avia. | operating site | loc de operare |
| mach.mech. | operating speed | viteza utilă |
| comp., MS | operating system | sistem de operare (The software that controls the allocation and usage of hardware resources such as memory, central processing unit (CPU) time, disk space, and peripheral devices. The operating system is the foundation on which programs are built) |
| construct. | operating system | sistem operațional |
| construct. | operating temperature | temperatura de lucru |
| forestr. | operating time | durată de funcționare |
| tech. | operating unit | agregat de lucru |
| el. | operating voltage | tensiune de exploatare |
| electr.eng. | operating voltage | tensiune de regim |
| tech. | operating width | lățime de lucru (of machine or implement) |
| tech. | operating width | lățimea de lucru (of machine or implement) |
| econ., commer. | regional operating aid | ajutor regional de exploatare |
| pharma. | Standard Operating Procedure | procedură standard de operare |
| gen. | standard operating procedures | proceduri standard de operare |
| construct. | weir gate operating during constructional period | vană provizorie |