Series 3
A securities license entitling the holder to sell commodities or futures contracts.
Investopedia Commentary
The Series 3 exam is administered by the NASD, covering topics such as options, futures, hedging, margin requirements, and regulations.
See also: Broker, NASD, Series 11, Series 24, Series 26, Series 27, Series 30, Series 31, Series 4, Series 55, Series 6, Series 63, Series 65, Series 7