LNC is a TLA that may stand for:
- Chief legalman (US Navy)
- Lebanese National Congress
- Legal nurse consultant
- Lengbati (Papua New Guinea airport)
- Les Nouvelles Calédoniennes (New Caledonia, lnc.nc)
- Leszynski Naming Convention (Visual Basic)
- Liberian National Conference
- Libertarian National Committee
- Lincoln National Corporation (lnc.com)
- Low noise converter