| Subject | Latvian | English |
| environ. | eksperimenti ar dzīvniekiem | animal experiment Investigation carried out in animals for research purposes |
| econ. | eksperiments ar cilvēkiem | experiment on humans |
| econ. | eksperiments ar dzīvniekiem | animal experimentation |
| environ. | ilgtermiņa eksperiments | long-term experiment 1. Experiment lasting for a relatively long period of time. 2. Experiment whose results become effective after a long period of time |
| environ. | klimatisks eksperiments | climatic experiment Experiments conducted to estimate future climatic conditions employing modelling of the physical processes underlying climatic change and variability; also, assessments are required of uncertain future man-made inputs such as increasing atmospheric carbon dioxide and other green-house gases |
| environ. | laboratorijas eksperiments | laboratory experiment Tests or investigations carried out in a laboratory |
| econ., social.sc. | sociālais eksperiments | social experiment |
| life.sc. | turpmākais eksperiments | follow-up experiment |
| life.sc. | uzsēšanas eksperiments | plating experiment |
| environ. | ārpuslaboratorijas eksperiments | field experiment Experiment carried out on a substance or on an organism in the open air as opposed to in a laboratory |