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