CBNContinued Business Need(various companies) CBNCalcul des Besoins Nets(French: Calculation of Net Requirements) CBNChemical, Biological or Nuclear CBNChronic Benign Neutropenia(childhood disorder) CBNConception Bay North(Newfoundland) CBNCertified Bariatric Nurse ...
the M1 Carbine, and the M1 Garand as well as two machine guns – the M3 Submachine gun, commonly referred to as the “Grease Gun” or “Greaser,” and Thompson’s famed Submachine gun. As an aside, both machine guns used .45 ACP rounds. ...