What does TTR stand for?
TTR stands for "tracer/tracee ratio"
How to abbreviate "tracer/tracee ratio"?
"tracer/tracee ratio" can be abbreviated as TTR
What is the meaning of TTR abbreviation?
The meaning of TTR abbreviation is "tracer/tracee ratio"
What does TTR mean?
TTR as abbreviation means "tracer/tracee ratio"