What does RTT stand for?
RTT stands for "Radio Teletypewriter"
How to abbreviate "Radio Teletypewriter"?
"Radio Teletypewriter" can be abbreviated as RTT
What is the meaning of RTT abbreviation?
The meaning of RTT abbreviation is "Radio Teletypewriter"
What does RTT mean?
RTT as abbreviation means "Radio Teletypewriter"
