What does LED stand for?

What does LED mean?

LED	A Light Electrical Distributor Miscellaneous » Unclassified
LED	A Light Energy Deductor Miscellaneous » Unclassified
LED	A Luminance Emitting Diode Miscellaneous » Unclassified
LED	Lamp Enhanced Display Medical » Hospitals
LED	Laser Equipped Disc Miscellaneous » Unclassified
LED	Laser Erasing Disc Miscellaneous » Unclassified
LED	Law Enforcement Desk Governmental » Military
LED	Lawyers Engineers And Doctors Business » Positions
LED	Lazer Enhanced Destruction Miscellaneous » Unclassified
LED	Led Hldgs Business » London Stock Exchange
LED	Ledger Business » Accounting
LED	Ledig International » German
LED	Light Emitting Demons Miscellaneous » Unclassified
LED	Light Emitting Diode Academic & Science » Electronics
LED	Light Emitting Diode Governmental » Military
LED	Light Emitting Diode Community » Media
LED	Light Emitting Diode Computing » General
LED	Light Emitting Diode Governmental » NASA
LED	Light Emitting Display Miscellaneous » Unclassified
LED	Light Emmiting Diodes Miscellaneous » Unclassified
LED	Light Evacuated Device Miscellaneous » Unclassified
LED	Light-Emitting Diode Academic & Science » Electronics
LED	Lighted Electronic Display Academic & Science » Electronics
LED	Lighting Emitted Diodes Miscellaneous » Unclassified
LED	Liquid Emitting Diode Miscellaneous » Unclassified