What does USSF stand for?
USSF stands for "United States Space Foundation"
How to abbreviate "United States Space Foundation"?
"United States Space Foundation" can be abbreviated as USSF
What is the meaning of USSF abbreviation?
The meaning of USSF abbreviation is "United States Space Foundation"
What does USSF mean?
USSF as abbreviation means "United States Space Foundation"
