What does GUM stand for?
GUM stands for "Grand Unified Modeller"
How to abbreviate "Grand Unified Modeller"?
"Grand Unified Modeller" can be abbreviated as GUM
What is the meaning of GUM abbreviation?
The meaning of GUM abbreviation is "Grand Unified Modeller"
What does GUM mean?
GUM as abbreviation means "Grand Unified Modeller"