| Subject | English | Lithuanian |
| health., anim.husb. | international complement fixation test unit | tarptautinis komplemento sujungimo reakcijos vienetas |
| transp., avia., tech. | portable test unit | keičiamasis kontrolės elementas |
| tech. | test unit | kontrolės elementas |
| transp., avia., tech. | test unit case | keičiamasis kontrolės elementas |
| comp., MS | unit test | modulių testas (A test that confirms the functionality and peformance of specific modules and behaviors of code. Often a subset of unit tests are also used as check-in test to discover bugs before a build) |