| Acronym | Definition |
|---|
| PSIL➣Päivölä Student Innovation Lab (Finland) |
| PSIL➣Person Shut in Lift (UK) |
| PSIL➣Pershing Securities International Limited (UK) |
| PSIL➣Preferred Speech Interference Level |
| PSIL➣Pershing Square International Ltd. (New York, NY) |
| PSIL➣Pacific Satellite International Limited (Hong Kong) |
| PSIL➣Parallel Sequential Index Lookup (computing) |
| PSIL➣Pacific Simulators International Limited (flight training) |
| PSIL➣Problem Solving Integrated Learning |
| PSIL➣Potential Selected Items List |