The Low-Frequency Array, or LOFAR, is a large radio telescope, with an antenna network located mainly in the Netherlands, and spreading across 7 other European countries as of 2019. Wikipedia

The acronym LOFAR may refer to: Low-Frequency Array : A large radio telescope system, based in the Netherlands Low Frequency Analyzer and Recorder equipment and Low Frequency Analysis and Recording process; associated terms referring to processing and display low-frequency underwater sounds in the Sound Surveillance System and antisubmarine warfare Low Frequency Analysis and Ranging as applied to some SONAR systems Wikipedia

Large radio telescope network between Ireland and Poland, located mainly in the Netherlands Wikidata