What does FBI mean? View the definition of FBI and all related slang terms containing FBI below:
Federal Bureau of Investigation.
Usage of FBI
The abbreviation FBI stands for the Federal Bureau of Investigation. This is a United States federal law enforcement agency that investigates a variety of criminal activity such as terrorism, public corruption, and violent crimes.
Sample Text Messages:
1. Don't worry, the FBI is working to find out who stole your wallet.
2. Hey, did you hear what the FBI said about the new terrorism plot?
3. Just heard that the FBI arrested the bank robbers!