Electron, a subatomic particle

Acorn Electron, an 8-bit computer made by Acorn Computers Ltd

Visa Electron, a brand of credit or debit card

Electrum is a naturally occurring alloy of gold and silver, with trace amounts of copper and other metals. Colour ranges from pale to bright yellow, depending on the proportions of gold and silver. Gold content of naturally-occurring electrum in modern...

Electron (computer hacker), a member of the Australian hacking group The Realm

The Electron engine, a video game engine by Obsidian Entertainment

Electron Corporation, foundry in Blackwell, OK and Littleton, CO

Electron (vehicle), an electric urban vehicle concept by American Motors Corporation (AMC)

The L-188W Electron, an Argentine Navy variant of the Lockheed L-188 Electra aircraft suitable for electronic warfare

Electron (bird), a genus of birds in the motmot family

An alloy of magnesium and aluminium.^[1] This meaning is now obsolete. Also, Elektron (alloy) a registered trade name for a range of such alloys.