What does T/T stand for?

T/T stands for "Timing/Telemetry"

How to abbreviate "Timing/Telemetry"?

"Timing/Telemetry" can be abbreviated as T/T

What is the meaning of T/T abbreviation?

The meaning of T/T abbreviation is "Timing/Telemetry"

What does T/T mean?

T/T as abbreviation means "Timing/Telemetry"