LNM

LNM or lnm may refer to:


 * LNM Holdings, a former steel company, now part of ArcelorMittal
 * Lebanese National Movement, political front active in the early days of the Lebanese Civil War
 * LNM Institute of Information Technology, Jaipur, India
 * lnm, Langam language (ISO 639-3 abbreviation), language of New Guinea
 * Lecture Notes in Mathematics, a book series in the field of mathematics
 * Louisiana Naval Militia, a defunct military reserve of the United States Navy