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