What does XB-38 stand for?

XB-38 stands for "Experimental B-38 bomber, B-17 with P-38 Allison engines"

How to abbreviate "Experimental B-38 bomber, B-17 with P-38 Allison engines"?

"Experimental B-38 bomber, B-17 with P-38 Allison engines" can be abbreviated as XB-38

What is the meaning of XB-38 abbreviation?

The meaning of XB-38 abbreviation is "Experimental B-38 bomber, B-17 with P-38 Allison engines"

What does XB-38 mean?

XB-38 as abbreviation means "Experimental B-38 bomber, B-17 with P-38 Allison engines"