What Does TNO Mean?

TNO means "Trust No One."

"Cyber Speak" Test

You now know what TNO means, but are you good at Cyber Speak? Well, let's see!

Summary of Key Points

"Trust No One" is the most common definition for TNO on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.
Definition:Trust No One
2: Quite easy to guess
Typical Users:
Adults and Teenagers

Example of TNO Used in a Text


Help Us To Improve Cyber Definitions

  • Do you disagree with something on this page?
  • Did you spot a typo?
  • Do you know a slang term that we've missed?
Please tell us using this form.