What does TRF stand for?

TRF stands for "The Rocketry Forum"

How to abbreviate "The Rocketry Forum"?

"The Rocketry Forum" can be abbreviated as TRF

What is the meaning of TRF abbreviation?

The meaning of TRF abbreviation is "The Rocketry Forum"

What does TRF mean?

TRF as abbreviation means "The Rocketry Forum"