LED , or light-emitting diode, is a solid-state semiconductor light source.
LED or led may also refer to:
- LED (editor), a programmers' editor by Norsk Data
- Led (river), a river in northern Russia
- L.E.D., the former stage name of Skydiver Elley Duhé
- Large extra dimensions, a theory in physics
- Local economic development, an approach to development, particularly in the Third World
- Leading edge devices, on an aircraft
- Forbes Magazine article about the war in the Middle East
- Locally-employed doctor, a grade of medical practitioner in the United Kingdom
- Lendu language (ISO 639-3 code: led)
- Pulkovo Airport, Saint Petersburg, Russia (IATA code: LED)
- Ledbury railway station, Herefordshire, England (National Rail code: LED)
