NBM
NBM may refer to:

Nil by mouth, a UK medical instruction
NBM Publishing, a publisher of graphic novels
National Building Museum in Washington, DC
Nuestra Belleza México, national beauty pageant of Mexico
Basal nucleus of meynert, a nucleus of nerve cells in the brain
NetBeans Module, a software component for the NetBeans platform
New Buffalo (Amtrak station), Michigan, United States; Amtrak station code NBM
NAMCO BANDAI Mirai-Kenkyusho
New Britain masked-owl (Tyto aurantia)
Narrow-footed bristly mouse (Neacomys tenuipes)
National Bird-Feeding Month
NBM Railways, Canadian railway company