Yes. .380 ACP is ONE of the full names for the cartridge- stands for Automatic Colt Pistol. You may also see it as 9mm Kurz, or 9mm Corto (means 9mm Short),
No. 7.65x17SR is .32 ACP.
No. 7.65x17SR is .32 ACP.
Yes, 9 x 17 is sometimes called short or .380 .
Any standard .380 ACP ammo, yes.
380 ACP, 9mm Kurz
Yup.
.380 ACP
380 ACP or 9mm short or 9mm corto
You can only use .380 ACP ammo in a .380 pistol. Period.
NO. The .380 ACP is a 9 x 17 cartridge. The 9x18, also known as the 9mm Makarov, is not truly a 9mm cartridge- it is 9.27mm. The cartridge is too long, too fat, and too powerful to be shot in a .380 ACP pistol.
If it's marked 38 ACP it takes an old cartridge that is generally no longer available. If it's marked 380 ACP the cartridge is available at any gunshop as the 380 Auto. The ACP stands for Automatic Colt Pistol. The 380 cartridge is a 9MM short.
No. 32 ACP vs. 380 ACP