.45 acp question

[soldier506]

What does acp stand for in .45 acp?

Also, is .45 acp the same ammo as .45 automatic?

 

[CanAm]

45 Automatic Colt Pistol

 

[esquif]

yes its the same as 45 automatic

 

[IDPACONVERT]

45 Automatic Colt Pistol

X2, What he said