Lexicon
- taxonomy: copper minerals
- taxonomy: substances under REACH
- term: acid mine drainage (AMD)
- term: acid rock drainage (ARD)
- term: acidification
- term: Acidification Potential (AP)
- term: adaptation to climate change
- term: additive manufacturing
- term: admirality brass
- term: aerosols
- term: age hardening
- term: ageing
- term: Agricola, Georgius
- term: allocation
- term: aluminum
- term: aluminum brass
- term: aluminum bronze
- term: ampacity
- term: Ankh sign
- term: anode (electrochemical cell or galvanic couple)
- term: anode balls
- term: anode wheel
- term: Apeldoorn Declaration
- term: appliances
- term: arbitrage
- term: array cable
- term: arsenic (element)
- term: assay
- term: asset management
- term: Atacama desert