| Acronym | Definition |
|---|
| PIDL➣Pointer to An Id List |
| PIDL➣Personalized Information Description Language |
| PIDL➣Presque Isle District Library (est. 1945; Michigan) |
| PIDL➣Pointer to An Item Identifier List |
| PIDL➣Pseudo Interface Definition Language (CORBA) |
| PIDL➣Parsifal Interface Definition Language (interface definition language for Growler; US NASA) |