What does GDM stand for?
GDM stands for "Genealogical Data Model"
How to abbreviate "Genealogical Data Model"?
"Genealogical Data Model" can be abbreviated as GDM
What is the meaning of GDM abbreviation?
The meaning of GDM abbreviation is "Genealogical Data Model"
What does GDM mean?
GDM as abbreviation means "Genealogical Data Model"
