What does Xmas stand for?
Xmas stands for "Extended Mission Apollo Simulation"
How to abbreviate "Extended Mission Apollo Simulation"?
"Extended Mission Apollo Simulation" can be abbreviated as Xmas
What is the meaning of Xmas abbreviation?
The meaning of Xmas abbreviation is "Extended Mission Apollo Simulation"
What does Xmas mean?
Xmas as abbreviation means "Extended Mission Apollo Simulation"
