What does HHA stand for?
HHA stands for "Hamburger Hochbahn AG"
How to abbreviate "Hamburger Hochbahn AG"?
"Hamburger Hochbahn AG" can be abbreviated as HHA
What is the meaning of HHA abbreviation?
The meaning of HHA abbreviation is "Hamburger Hochbahn AG"
What does HHA mean?
HHA as abbreviation means "Hamburger Hochbahn AG"