The meaning of the Acronym TSA is...

TSA is

• Temporal And Statistical Abstractions
• The Star Avalanche

More Meanings For TSA:

• Test Suite Administration
• Time Stamping Authority
• Target Service Agent
• Tilt Sound Activated
• Technology Students Association
• Technology Students Of America
• Tough Shit Administration
• Tough Shit, Asshole
• Talking Shit Again
• Tryptic Soy Agar
• Thousands Standing Around
• Taxpayer Soaking Agency
• Time Series Analysis
• Tilt And Sound Activated
• Transportation Safety Agency

TSA is also in:

• Adults
• Electronics
• Food
• Funnies
• General
• Networking
• Unfiled
• Universities