What does UDM stand for?
UDM stands for "Unpressurized Docking Mast"
How to abbreviate "Unpressurized Docking Mast"?
"Unpressurized Docking Mast" can be abbreviated as UDM
What is the meaning of UDM abbreviation?
The meaning of UDM abbreviation is "Unpressurized Docking Mast"
What does UDM mean?
UDM as abbreviation means "Unpressurized Docking Mast"