| Acronym | Definition |
|---|
| PISL➣Prithvi Information Solutions Ltd. |
| PISL➣Prithvi Information Solutions Limited (est. 1998; Hyderabad, India) |
| PISL➣Plains Indian Sign Language (communiaction) |
| PISL➣Phoenix International School of Law (Arizona) |
| PISL➣Phoenix Inspection Systems, Ltd. (Cheshire, UK) |
| PISL➣Plan International Sri Lanka |