.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.
38 Super vs. 9mm Luger
Can you shoot a .380 caliber cartridge out of a .38 special? - Quora
How The .38 Special Is Superior To .380 Auto (.380 Auto Vs .38 Special in Pocket Guns Episode 23)
What is more powerful 38 special or 380 acp? - Quora
380 ACP vs 9mm - Difference and Comparison
380 vs. 38 Special - What's the Difference & Which is Better?
Smith & Wesson M&P Bodyguard 380 vs Smith & Wesson M&P Bodyguard 38 size comparison
Pocket Pistol Caliber Ballistic Gel Tests - Labs
Short Barrels 9mm VS .38 Special VS .380 ACP: Sig Sauer V-Crown
Can you shoot a .380 caliber cartridge out of a .38 special? - Quora
380 vs. 9mm: Which is Better? - Pew Pew Tactical
Why To Consider The .38 Super For Self-Defense
380 vs 38 Special - What's Better for Self-Defense?
38 Special vs 9mm - Difference and Comparison
If you had to choose between a 38 special revolver and a 380 revolver for concealed carry, which would you pick? - Quora