NL may stand for:
NLF and PAVN battle tactics comprised a flexible mix of guerrilla and conventional warfare battle tactics used by the Main Force of the People's Liberation Armed Forces (known as the National Liberation Front or Viet Cong in the West) and the NVA (People's Army-Vietnam) to defeat their American and South Vietnamese (GVN/ARVN) opponents during the Vietnam War.
Neyveli Lignite Corporation India Limited (NLCIL) is a 'Navratna' profit making, Government of India Entreprise engaged in mining of lignite and generation of power through lignite based thermal power plants.
NLRB v. Mackay Radio & Telegraph Co. 304 U.S. 333 (1938) is a 7-0 decision by the United States Supreme Court which held that workers who strike remain employees for the purposes of the National Labor Relations Act (NLRA).
The National Labor Relations Board, an agency within the United States government, was created in 1935 as part of the National Labor Relations Act.
The National Lacrosse League (NLL) is the professional league of men's indoor lacrosse in North America.
NL Industries (NYSE: NL), formerly known as the National Lead Company, is a lead smelting company currently based in Houston, Texas.