.380 ACP and .38 Special are two different, but comparable rounds. Let's look at .380 vs. 38 special and which is better for self defense.
380 vs. 9mm: Which is Better? - Pew Pew Tactical
380 ACP vs 9mm Concealed Carry Ammunition Guide by
The Best Two .380 Carry Loads? - Firearms News
In referring to the caliber of a gun, isn't a 38 and a 380 the same thing? - Quora
380 Focus Firearms Training
38 Super vs. 45 ACP - A Pistol Caliber Comparison
38 S&W vs. 38 Special - What's the Difference?
The 38 Special vs the 380 ACP
Smith & Wesson M&P Bodyguard 380 vs Smith & Wesson M&P Bodyguard 38 size comparison
380 ACP vs 9mm - Difference and Comparison
What is the difference between .38 caliber and .380? (Mathematically, they're the same number) - Quora
Pocket Pistol Shootout: .380 ACP vs .38 Special
Best Self-Defense Weapon: When Does a .380 Beat a 9mm?
380 vs. 38 Special - What's the Difference & Which is Better?, 380 1s
380 vs. 38 Special - What's the Difference & Which is Better?