What does JTK stand for?
JTK stands for "Johtotietokeskus"
How to abbreviate "Johtotietokeskus"?
"Johtotietokeskus" can be abbreviated as JTK
What is the meaning of JTK abbreviation?
The meaning of JTK abbreviation is "Johtotietokeskus"
What does JTK mean?
JTK as abbreviation means "Johtotietokeskus"
