| Governmental |
| www.am.lt | Ministry of Environment |
| www.gamta.lt | Environmental Protection Agency |
| www.lgt.lt | Lithuanian Geological Survey |
| www.lvmt.lt | State Metrology Service |
| www.zum.lt | Ministry of Agriculture |
| www.transp.lt | Ministry of Transport and Communications |
| Scientific |
| www.hkk.gf.vu.lt | Department of Hydrology and Climatology at the Vilnius University |
| www.itpa.lt | Institute of Theoretical Physics and Astronomy of the Vilnius University |
| www.ekoi.lt | Institute of Ecology of the Vilnius University |
| www.geo.lt | Institute of Geology and Geography |
| www.ku.lt/gmmf/ | Faculty of Natural Science and Mathematics at the Klaipėda University |
| www.leu.lt | Lithuanian University of Educational Sciences |
| www.lei.lt | Lithuanian Energy Institute |
| Various |
| www.lic.lt | Lithuanian Innovation Centre |
| www.ltas.lt | Lithuanian Tourism Association |
| www.turizmas.lt | Travel and leisure information |
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