The meaning of the Acronym STF is...

STF is

• Software Test Facility
• Structural Fatigue Test
• Spin Test Facility (see DSTF)

More Meanings For STF:

• ShrinkToFit Compressed file archive
• Summary Tape File
• Sleuth Testing Framework
• Single Tuning Frequency
• Single Tuned Frequency
• Silence The Feedback
• Symmetric Trace Free
• Space-Time-Frequency
• Shoot The Fucker
• Sid The Fly
• Sunny Tang Family
• Special Task Force
• Some Tests Failed
• Super Twin Fan
• Software Test Facility

STF is also in:

• Adults
• Amateur Radio
• Electronics
• File Extensions
• Funnies
• General
• Mathematics
• Military
• Physics
• Software