As nouns the difference between savs and saas
is that savs is plural of lang=en while saas is a mother-in-law, especially the mother of the groom, who lives with the married couple.
As an acronym SaaS is
acronym of Software as a Service|lang=en.
savs
English
Noun
(head)
----
saas
English
Derived terms
* DaaS
References
* (pedia)