What does S/SIS stand for?

S/SIS stands for "Sales/Service Information System"

How to abbreviate "Sales/Service Information System"?

"Sales/Service Information System" can be abbreviated as S/SIS

What is the meaning of S/SIS abbreviation?

The meaning of S/SIS abbreviation is "Sales/Service Information System"

What does S/SIS mean?

S/SIS as abbreviation means "Sales/Service Information System"