LN
- ln
- (s) Lingala language (ISO 639-1 code)
- Natural logarithm
- LNB
- (i) Liga Nacional de Básquet (Rioplatense Spanish, "National Basketball League"; top Argentine league)
- Ligue Nationale de Basketball (French, "National Basketball League"; the organization that operates France's top two leagues, and the unrelated top league of Switzerland)
- Low-Noise Block (Satellite dish)
- LNER – (i) London and North Eastern Railway
- LNG – (i) Liquefied Natural Gas
- LNO – (p) Liaison Officer
- LNR – (i) Ligue Nationale de Rugby (French, "National Rugby League")
Read more about this topic: List Of Acronyms And Initialisms: L