The Ultimate SSD - American History Information Guide and Reference

In the computer software industry, SSD refers to Software Specification Document .
In decision theory, SSD refers to Schwartz sequential dropping.
In the government of East Germany, SSD referred to the State Security Service (Staatssicherheitsdienst).
SSD (or Society-System-Decontrol) was a Massachusetts-based hardcore punk band.
An SSD can also be a Solid State Disk, a type of high-performance storage device.
In Star Wars fictional universe, SSD refers to a Super Star Destroyer.
In mathematics SSD can be an abbreviation for "sum of squared difference", id est, $\sum_{i=1}^n (a_i-b_i)^2$

Your American History Reference Guide! - SSD