ln

(mathematics): Probably from New Latin logarithmus naturalis (“natural logarithm”). At the time of the discovery of logarithms and e, Latin was the language of science.

ln

1. (mathematics) natural logarithm; logarithm to the base e.

   ${\displaystyle \ln x=\log _{e}x}$
   ${\displaystyle \ln e=1}$

• ld, lg, lb, log

(ISO 639): Abbreviation of English Lingala or Lingala lingála.

ln

1. (international standards) ISO 639-1 language code for Lingala.

• Wiktionary’s coverage of Lingala terms

• ln.

ln

1. Abbreviation of lane.

• NL