The meaning of the Acronym GTO is...

GTO is

• Great Teacher Onizaku

More Meanings For GTO:

• Gate Turn Off
• Going To Ohio
• Get Turned On
• Gas Tube Only
• Gate Turn Off (thyristor)
• Graphic Tube Original
• Go Tickle Osama
• Girls Together Outrageously
• Gorillas That Observe
• Geez That's Old
• Great Takeshi Only
• German Time Of Origin
• Gran Turismo Omoglato
• Gran Turismo Omalagatto
• A Gumbo Trance Out

GTO is also in:

• Adults
• Chat
• Chemistry
• Electronics
• Funnies
• Hardware
• Unfiled