The meaning of the Acronym GTO is...

GTO is

• Girls Together Outrageously
• Gorillas That Observe
• Geez That's Old
• Great Takeshi Only

More Meanings For GTO:

• Gas Tube Only
• Gate Turn Off (thyristor)
• Graphic Tube Original
• Girls Together Occasionally
• Great Teacher Onizaku
• Gate Turn Off
• Global Threat Overview
• Gas Tires Oil
• Great Teacher Onizuka
• Geostationary Transfer Orbit
• Grand Turismo Omologato
• Gran Turismo Omoligato
• Gas Tires And Oil
• Going To Ohio
• Get Turned On

GTO is also in:

• Chat
• Chemistry
• Educational
• Electronics
• Famous
• Hardware
• Military
• NASA
• Transportation