Unique agency IDAbbreviationFull nameCountryStation(s)
LMVLMVLantmäteriet, the Swedish mapping, cadastral and land registration authoritySweden (SWE)
LNE-SYRTELNE-SYRTEObservatoire de Paris Université PSL, CNRS, Sorbonne UniversitéFrance (FRA)
LPTLPTSwiss Federal Office of Topography (swisstopo)Switzerland (CHE)
LUAILUAIInstitute of Astronomy University of LatviaLatvia (LVA)
MAOMAOMain Astronomical Observatory of the National Academy of Sciences of UkraineUkraine (UKR)