What does ssd stand for?
ssd stands for "Sun-Synchronous Day"
How to abbreviate "Sun-Synchronous Day"?
"Sun-Synchronous Day" can be abbreviated as ssd
What is the meaning of ssd abbreviation?
The meaning of ssd abbreviation is "Sun-Synchronous Day"
What does ssd mean?
ssd as abbreviation means "Sun-Synchronous Day"