Lunar Laser Ranging (LLR) measures the distance between observatories on Earth and retro-reflectors Moon since 1970. In this paper, we study effect of non-tidal station loading (NTSL) in analysis LLR data. We add provided by three data centres: German Research Centre for Geosciences (GFZ), International Mass Loading Service (IMLS) EOST service University Strasbourg France, as observation level ...