| Subject | English | Irish |
| transp., avia. | aerodrome operating minima | íosdálaí oibriúcháin aeradróim |
| transp., avia. | aerodrome operating minima | dálaí úsáide íosta aeradróim |
| transp., mech.eng. | allowable engine operating time | ré oibrithe incheadaithe innill |
| account. | chief operating decision maker | príomhchinnteoir oibriúcháin |
| account. | chief operating decision maker | príomhchinneadóir oibriúcháin |
| fin., lab.law., industr. | chief operating officer | príomhoifigeach oibriúcháin |
| law | Chief Operating Officer | príomhoifigeach oibriúcháin |
| econ. | to defray operating expenses | speansais oibriúcháin a ghlanadh |
| account. | direct method of reporting cash flows from operating activities | modh díreach chun sreabhadh airgid ó ghníomhaíochtaí oibriúcháin a thuairisciú |
| account. | direct operating expenses | speansais oibriúcháin dhíreacha |
| interntl.trade. | Directive 2004/17/EC coordinating the procurement procedures of entities operating in the water, energy, transport and postal services sectors | Treoir na bhFóntas |
| gen. | EU Air Deployable Operating Base | bunáit inghluaiste oibríochtaí aeir an AE |
| gen. | EU Air Deployable Operating Base | aerstáisiún inghluaiste Eorpach |
| gen. | full operating capability | cumas oibriúcháin iomlán |
| account. | government assistance-no specific relation to operating activities | cúnamh rialtais-gan aon choibhneas sonrach aige le gníomhaíochtaí oibriúcháin |
| market. | gross operating loss or profit | caillteanas nó brabús comhlán oibriúcháin |
| account. | indirect method of reporting cash flows from operating activities | modh indíreach chun sreabhadh airgid ó ghníomhaíochtaí oibriúcháin a thuairisciú |
| gen. | initial operating capability | cumas oibriúcháin tosaigh |
| met. | machine-tools operating by electro-erosion or other electrical processes | meaisín-uirlis ultrasonach |
| met. | machine-tools operating by electro-erosion or other electrical processes | meaisín-uirlis a oibrítear trí leictrichreimeadh nó trí phróiseanna leictreacha eile |
| transp., tech. | maximum operating speed | uasluas oibriúcháin |
| transp. | maximum operating speed | uasluas oibriúcháin feithicle |
| transp., tech. | maximum operating speed | Machuimhir uasta |
| transp., nautic., fish.farm. | maximum permissible operating draught | uastarraingt oibriúcháin cheadaithe |
| transp. | maximum vehicle operating speed | uasluas oibriúcháin feithicle |
| market. | method of allocating operating costs | modh leithdháilte costas oibriúcháin |
| market. | method of allocating operating costs | modh chun costas oibriúcháin a leithdháileadh |
| comp., MS | Microsoft Disk Operating System | Córas Oibriúcháin Dioscaí Microsoft (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. | miscellaneous operating expenses | speansais oibriúcháin ilghnéitheacha |
| market. | miscellaneous operating income | ioncam oibriúcháin ilghnéitheach |
| comp. | mobile operating system | córas oibriúcháin móibíleach |
| gen. | mobile operating system | OS móibíleach |
| comp., MS | MS-DOS operating system | córas oibriúcháin 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. | net operating income | glanioncam oibriúcháin |
| market. | net operating margin | glanchorrlach oibriúcháin |
| market. | non-operating income | ioncam urghnách |
| econ., market. | non-operating losses | caillteanas neamhoibriúcháin |
| econ., market. | non-operating losses | brabús neamhoibriúcháin |
| econ., market. | non-operating profits | caillteanas neamhoibriúcháin |
| econ., market. | non-operating profits | brabús neamhoibriúcháin |
| market., transp. | non vessel operating carrier | carraeir muirí nach bhfuil a shoithigh féin aige |
| law | to operate against ... | oibriú in aghaidh ... |
| market. | operating account | cuntas trádála |
| fin., econ. | operating account | cuntas oibríochta |
| account. | operating activities | gníomhaíochtaí oibriúcháin |
| commun. | Operating Agreement on the International Mobile Satellite Organisation | an Comhaontú Oibriúcháin maidir le hEagraíocht Idirnáisiúnta na Satailítí Moibíleacha |
| commun. | Operating Agreement relating to the International Telecommunications Satellite Organisation "INTELSAT" | an Comhaontú Oibriúcháin a bhaineann le hEagraíocht Satailíte Teileachumarsáide Idirnáisiúnta "INTELSAT" |
| econ., commer. | operating aid | cabhair oibriúcháin |
| transp., avia. | operating air carrier | iompróir oibriúcháin |
| fin. | operating appropriation | leithreas oibriúcháin |
| fin. | operating appropriation | leithreas riarthach |
| fin. | operating appropriation | leithreas oibríochtúil |
| market. | operating asset | sócmhainn oibriúcháin |
| fin. | operating budget | buiséad oibriúcháin |
| fin. | operating budget | buiséad oibre |
| transp., avia. | operating carrier | iompróir oibriúcháin |
| stat., tech. | operating characteristic curve of a test | sainchuar oibriúcháin tástála |
| stat., tech. | operating characteristic curve of a test | cuar oc tástála |
| account. | operating charges | costais oibriúcháin |
| IT, transp. | operating control | rialú oibriúcháin |
| fin. | operating costs | costas oibriúcháin |
| fin. | operating costs | speansas oibriúcháin |
| account. | operating costs | costais oibriúcháin |
| transp., avia. | operating crew member | comhalta foirne oibriúcháin |
| account. | operating cycle | timthriall oibriúcháin |
| environ. | operating data Data referring to the practical carrying-out of a process | sonraí oibriúcháin |
| account. | operating decisions | cinntí oibriúcháin |
| transp. | operating department | rannóg oibriúcháin |
| transp., tech. | operating duty cycle | timthriall an fheidhmithe |
| fin. | operating entity | eintiteas oibriúcháin |
| econ., market. | operating equipment | trealamh oibriúcháin |
| fin. | operating expenditure | caiteachas riaracháin |
| insur. | operating expense risk | riosca costais oibriúcháin |
| account. | operating expenses | caiteachas oibriúcháin |
| fin. | operating expenses | speansas oibriúcháin |
| account. | operating expenses | costais oibriúcháin |
| fin. | operating expenses | costas oibriúcháin |
| transp. | operating fleet | flít ar seirbhís |
| account. | operating general expenses | caiteachas oibriúcháin |
| fin., account. | operating income | brabús oibriúcháin |
| fin., account. | operating income | ioncam oibriúcháin |
| econ., agric. | operating income | ioncam feirme |
| market. | operating instructions | treoir oibriúcháin |
| account. | operating lease | léas oibriúcháin |
| market. | operating lease commitment | ceangaltas maidir le léas oibriúcháin |
| account. | operating leases-incentives | léasanna oibriúcháin-dreasachtaí |
| market. | operating liability | dliteanas oibriúcháin |
| transp., avia. | operating licence | ceadúnas oibríochta |
| transp. | operating load | ualach oibriúcháin |
| busin. | operating loss | caillteanas oibriúcháin |
| econ., market. | operating margins | corrlach oibriúcháin |
| market. | operating net assets | glansócmhainn oibriúcháin |
| fin., account. | operating profit | ioncam oibriúcháin |
| fin., account. | operating profit | brabús oibriúcháin |
| econ., market. | operating ratios | cóimheas oibriúcháin |
| nucl.phys. | operating record | taifead oibriúcháin |
| transp. | operating regulation | rialachán oibriúcháin |
| market. | operating report | tuarascáil oibriúcháin |
| market. | operating report | tuarascáil ar oibriúchán |
| market. | operating result | toradh oibriúcháin |
| market. | operating result | toradh reatha |
| fin., account. | operating result | ioncam oibriúcháin |
| fin., account. | operating result | brabús oibriúcháin |
| fin., account. | operating return | ioncam oibriúcháin |
| fin., account. | operating return | brabús oibriúcháin |
| econ., market. | operating revenues | ioncam oibriúcháin |
| account. | operating segments | deighleoga oibriúcháin |
| econ., market. | operating statistics | staidreamh oibriúcháin |
| transp. | operating strategy | straitéis oibriúcháin |
| market. | operating subsidiary | fochuideachta oibriúcháin |
| transp. | operating supervision | maoirsiú oibriúcháin |
| market. | operating surplus | barrachas oibriúcháin |
| comp., MS | operating system | córas oibriúcháin (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) |
| comp., MS | operating system | córas oibriúcháin (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) |
| el. | operating voltage of a circuit of an electric line | voltas oibriúcháin chiorcad líne leictreachais |
| econ., market. | other operating revenue | ioncam ó sheirbhísí eile |
| econ., commer. | regional operating aid | cabhair oibriúcháin réigiúnach |
| environ. | safe operating space for humanity | spás sábháilte gníomhaíochta don chine daonna |