| Acronym | Definition |
|---|
| PICL➣Platform Information and Control Library (computing) |
| PICL➣Portable Instrumented Communication Library (programming subroutines) |
| PICL➣Pacific Island Conference of Leaders (triennial) |
| PICL➣Partnerships in Community Living (Hawaii) |
| PICL➣Proceedings of the International Congress of Linguists (journal) |
| PICL➣Perpetual Inventory of Car Location (railroad industry system) |