LJ
German
LJ is a German abbreviation. The German Wiktionary defines it as “Einheitenzeichen für das Lichtjahr”; the English Wiktionary has no entry for it yet.
How German dictionaries define it
abbreviation: 1. Einheitenzeichen für das Lichtjahr
abbreviation: 1. Landjugend
The definition in the German Wiktionary, in German.
Source: German Wiktionary, dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
How common is LJ in German?
LJ appears 1.1 times per million words in written German.
LJ0.0010.010.11101001,00010,000
rarerper million words of written Germanmore common
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).