Crude

Crude can refer to:

• Petroleum in its unprocessed form ("crude oil"), including:
  • Brent crude oil
  • Heavy crude oil
  • Light crude oil
  • Sweet crude oil
    • Pennsylvania Grade Crude Oil, a type of sweet crude
  • Synthetic crude oil
  • Crude jokes

Documentary films:

• Crude (2007 film), an Australian documentary about the geology and economics of crude oil
• Crude (2009 film), an American documentary about oil companies and law suits in Ecuador

Other:

• Dubai Crude, an oil price benchmark
• Off-color humor ("crude" humor)
• In statistics, crude denotes values before adjustment for confounding variables.