What does STT stand for?
STT stands for "Spacelab Transfer Tunnel"
How to abbreviate "Spacelab Transfer Tunnel"?
"Spacelab Transfer Tunnel" can be abbreviated as STT
What is the meaning of STT abbreviation?
The meaning of STT abbreviation is "Spacelab Transfer Tunnel"
What does STT mean?
STT as abbreviation means "Spacelab Transfer Tunnel"
