LNP may refer to:

In science

  • Lecture Notes in Physics, a book series in the field of physics.
  • Linear-Nonlinear-Poisson cascade model, a model of neural responses.
  • Lipid nanoparticles, a drug delivery system in pharmacology.
  • LNP section, a structural steel standard for a family of unequal angle steel sections.

In sport

  • Lega Nazionale Professionisti, Italian football league.
  • Liga Nacional Profesional, Honduran football league.

In politics and government

  • Liberal–National Coalition, Australia
  • Liberal National Party of Queensland
  • Liberian National Police
  • Local Nature Partnership, environmental coalitions in England

Others

  • Local number portability, of telephone numbers
  • Lonesome Pine Airport, Virginia, US, IATA code
  • LNP (newspaper), Lancaster, Pennsylvania, US
  • LNP Media Group, publisher of the LNP newspaper