What does PBM stand for?

PBM stands for "Martin Mariner, WW II Patrol Bomber"

How to abbreviate "Martin Mariner, WW II Patrol Bomber"?

"Martin Mariner, WW II Patrol Bomber" can be abbreviated as PBM

What is the meaning of PBM abbreviation?

The meaning of PBM abbreviation is "Martin Mariner, WW II Patrol Bomber"

What does PBM mean?

PBM as abbreviation means "Martin Mariner, WW II Patrol Bomber"