AK

1. Alaska (US state)
2. Knight of (the Order of) Australia

• copperhead
• copperheads
• coppering
• copperings
• copperish
• copper-nickel
• copper-nickels
• copper nose
• copper noses
• copperplate
• copperplates
• copper pyrites
• coppers
• copperskin
• copperskins
• coppersmith
• coppersmiths
• copper sulphate
• copper sulphates
• copperwork
• copperworks
• copperworm
• copperworms
• coppery
• coppice