| Subject | Latvian | English |
| nucl.phys. | aktivitātes koncentrācija | activity concentration |
| construct., mun.plan., phys.sc. | aktivitātes koncentrācijas koeficients | activity concentration index |
| comp., MS | aktivitāšu diagramma | activity diagram (A special case of a statechart diagram in which all of the states are action states and the transitions are triggered by the completion of actions in the source state) |
| comp., MS | aktivitāšu plāns | activity plan (A schedule for planning the activities that often follow the completion of a project) |
| earth.sc. | antropogēna seismiskā aktivitāte | induced seismicity |
| environ. | atkritumi pēc veselības aprūpes aktivitātēm | health-care activities waste |
| environ. | bioloģiskā aktivitāte | biological activity |
| comp., MS | darbplūsmas aktivitāte | workflow activity (An elemental unit of a workflow that represents actions and provides functionality for control flow, conditions, event handling, state management, and communication with applications and services) |
| econ. | darījumu aktivitāte | business activity |
| health. | Eiropas tīkls veselību veicinošu fizisko aktivitāšu popularizēšanai | HEPA Europe |
| health. | Eiropas tīkls veselību veicinošu fizisko aktivitāšu popularizēšanai | European network for the promotion of health-enhancing physical activity |
| environ. | ekonomiskā aktivitāte | economic activity Any effort, work, function or sphere of action pertaining to the production of goods, services or any other resource with exchange value |
| life.sc. | endogēnā aktivitāte | endogenous activity |
| health. | ES Fiziskās aktivitātes pamatnostādnes | EU Physical Activity Guidelines |
| health. | fiziskā aktivitāte | physical activity |
| chem. | kvantitatīvais struktūras aktivitates attiecības modelis | quantitative structure-activity relationship |
| bank., fin. | nebanku kreditēšanas aktivitāte | shadow banking |
| bank., fin. | nebanku kreditēšanas aktivitāte | non-bank credit intermediation |
| bank., fin. | nebanku kreditēšanas aktivitāte | non-bank credit activity |
| econ. | Noturīgas ekonomiskās aktivitātes vispārējā harta | global charter for sustainable economic activity |
| comp., MS | pirmstecīga aktivitāte | predecessor (An activity that occurs before another activity in a series. A predecessor can be, but is not always, a prerequisite) |
| med., chem. | punktveida mutācijas inducējošā aktivitāte | point mutation-inducing activity |
| comp., MS | pēctecīgā aktivitāte | successor (An activity that occurs after another activity in a series. A successor can have, but does not always have, a prerequisite) |
| environ. | ražošanas aktivitāte | manufacturing activity Activities connected with the processing of raw material into a finished product, especially by means of a large-scale industrial operation |
| econ. | sabiedriskās aktivitātes | collective activities |
| earth.sc. | seismiskā aktivitāte | seismicity |
| earth.sc. | seismiskā aktivitāte | seismism |
| environ. | seismiskā aktivitāte | seismic activity The phenomenon of Earth movements |
| earth.sc. | seismiskā aktivitāte | seismic activity |
| environ. | sociāli izglītojoša aktivitāte | socioeducational activity Instruction or events designed to offer learning or cultural experiences to populations without access to traditional educational institutions due to social or economic barriers |
| med., R&D. | somatomotoriska aktivitāte | somatomotor activity |
| med., pharma., chem. | struktūras aktivitātes attiecība | structure-activity relationship |
| pharma., chem. | struktūras un aktivitātes kvantitatīvā sakarība | quantitative structure-activity relationship |
| environ. | struktūras un uz to vērstas aktivitātes mijiedarbības | structure-activity relationship The association between a chemical structure and carcinogenicity |
| environ. | tūrisma aktivitāšu pārvaldība | touristic activity management The administration, promotion, organization and planning for the business or industry of providing information, transportation, entertainment, accommodations and other services to travelers or visitors |
| health. | veselību veicinoša fiziskā aktivitāte | health-enhancing physical activity |
| med. | ādas kontakta kairnājuma aktivitāte | contact sensitizing activity |
| med. | ādas kontakta kairnājuma aktivitāte | allergic contact sensitizing activity |
