GTO

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GTO is an abbreviation of:

• Grand Touring Over, the International Motor Sports Association category for production cars over 2500 cc (later revised to 3000 cc)
• Gran Turismo Omologato, a model name used on several automobiles:
  • Ferrari 250 GTO
  • Ferrari 288 GTO
  • Pontiac GTO
  • Mitsubishi Galant GTO
  • Mitsubishi GTO