What does EFS stand for?
EFS stands for "École Française de Spéléologie"
How to abbreviate "École Française de Spéléologie"?
"École Française de Spéléologie" can be abbreviated as EFS
What is the meaning of EFS abbreviation?
The meaning of EFS abbreviation is "École Française de Spéléologie"
What does EFS mean?
EFS as abbreviation means "École Française de Spéléologie"
