Other Uses
- Helsinki Stock Exchange
- Hexcentric, an item of climbing protection equipment
- Hex River, the name of two rivers in South Africa
- Hex key, a tool used to drive fasteners; also known as a hex wrench, Allen wrench, hex-head or zeta key
- Hexham railway station, Northumberland, England
- High energy X-rays, or HEX-rays, very hard X-rays
- A telephone hex key is # in Singapore and Malaysia
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