SSP4 full form

Meaning : Supplemental Support Pack 4

Category : Software
Sub Category :Patches 
Type : Initialism

Supplemental Support Pack 4

What is the full form of SSP4 and meaning ?

When a software needs a patch or a small list of changes, then the developer will release a supplemental or “additional” pack that needs to be installed. The SSP4 is a fourth such pack for a particular software release.