The meaning of the Acronym SETI is...

SETI is

• The Search For Extra Terestrial Inteligence
• Stupid Earthlings To Invaders

More Meanings For SETI:

• Search For Extra Terrestial Intelligence
• Scientific Engineering And Technological Institutions
• Search For Extra Terrestial Intelligence (UCLA)
• Search For Extra Terrestial Intelligence
• Search For Extra Terrestial Intelligence
• Search For Extra Terrestial Intelligence (SETI@home)
• Search for Extraterrestrial Intelligence
• Search For Extra Terrestial Intelligence
• Search For Easy Terrestrial Items
• Search For Extra Transistors Inside
• Search For Extra Terrestial Intelligence
• The Search For Extra Terestrial Inteligence
• Stupid Earthlings To Invaders
• Search For Extra Terrestrial Intelligence
• Silly Effort To Investigate

SETI is also in:

• Astronomy
• Funnies
• Hobbies
• NASA
• Networking
• Non-Profit Organizations
• Politics
• Science Fiction
• Software
• Unfiled
• Universities