| Subject | English | Latvian |
| transp., mil., grnd.forc., mech.eng. | boundary of functional operation | darbības robežas |
| comp., MS | cross-functional flowchart | daudzfunkcionāla blokshēma (A type of flowchart that shows the relationship between a business process and the functional units (such as departments) responsible for that process) |
| transp., avia. | functional airspace block | funkcionāls gaisa telpas bloks |
| comp., MS | functional band | funkcionāla josla (A shape that represents a functional unit, such as a department, in which process steps occur. You use either horizontal or vertical functional band shapes depending on the orientation you want for your diagram) |
| med. | functional barrier | funkcionāla barjera |
| UN | Functional Commission | funkcionālā komisija |
| comp., MS | functional currency unit | funkcionālās valūtas vienība (A currency unit of a country/region in which a primary legal entity locates its business activities and in which it generates most of its revenue and expenses) |
| med. | functional deficiency | funkcionāla nepietiekamība |
| med. | functional deficiency | funkcionāla mazspēja |
| med. | functional deficit | funkcionāla mazspēja |
| med. | functional deficit | funkcionāla nepietiekamība |
| gen. | functional equation | funkcionāls vienādojums |
| chem. | functional group | funkcionālā grupa |
| social.sc. | functional illiteracy | funkcionālais analfabētisms |
| med. | functional sign | objektīvais simptoms |
| environ. | functional substance A substance from the point of view of its function or purpose, for example a painting agent or a preserving substance | funkcionāla viela |
| med. | functional symptom | subjektīvais simptoms |
| transp., avia. | functional test | funkcionāla pārbaude |
| comp., MS | functional test | funkcionāls tests (A test that verifies that all of the functions of a feature are correctly implemented) |