The meaning of the Acronym TZ is...

TZ is

• Test Zone
• Training Zone

More Meanings For TZ:

• Compressed file archive.tar.Z ( Tar and Compress)
• Transmission Zero
• Tough Zhitt
• Twilight Zone
• Travel Zippy
• Test Zone
• Training Zone
• Test Zone
• Training Zone
• Translation Hand Controller Z-Axis Direction
• Training Zone
• Tax Zombie
• Test Zone
• Twilight Zone
• Times Of Zambia

TZ is also in:

• Electronics
• File Extensions
• Firms
• Funnies
• Media
• Military
• NASA
• Science Fiction
• Transportation
• US Government