What does $$S stand for?

$$S stands for "OS/2 Spreadsheet"

How to abbreviate "OS/2 Spreadsheet"?

"OS/2 Spreadsheet" can be abbreviated as $$S

What is the meaning of $$S abbreviation?

The meaning of $$S abbreviation is "OS/2 Spreadsheet"

What does $$S mean?

$$S as abbreviation means "OS/2 Spreadsheet"