What does SUM stand for?
SUM stands for "SOHO User's Manual"
How to abbreviate "SOHO User's Manual"?
"SOHO User's Manual" can be abbreviated as SUM
What is the meaning of SUM abbreviation?
The meaning of SUM abbreviation is "SOHO User's Manual"
What does SUM mean?
SUM as abbreviation means "SOHO User's Manual"