What is CD (disambiguation)?
'''CD''' can mean: *[[Cadmium]], a chemical element with symbol Cd *[[Compact disc]], a way to store music and computer data *[[Certificate of deposit]], a way of saving money at a bank *[[Conduct disorder]], a mental disorder *CD means 400 in [[Roman numeral]]s. *<code>cd</code> is a [[Unix]] and [[DOS]] command. {{disambig}}