title: CM1
text: # CM1
  
  CM1, CM-1 or $cm^{−1}$ may refer to:
  
  * The Chelmsford postcode area
  * Bowers & Wilkins (B&W) CM1 loudspeaker
  * A primary school grade in the French educational system
  * Cooking Mama, the first game in the Cooking Mama series
  * Cake Mania, the first game in the Cake Mania series
  * The Panasonic Lumix DMC-CM1 smartphone
  * Connection Machine Model 1, a parallel computer
  * USS Baltimore (CM-1), a United States warship
  
  In the form $cm^{−1},$ it may refer to:
  
  