PLIS
| Acronym | Definition |
|---|---|
| PLIS | Professional Liability Insurance Services (Lago Vista, TX) |
| PLIS | Pipeline Integrity System (Oil & Gas) |
| PLIS | Precision Liquid Injection System |
| PLIS | Poverty Level Income Standard (Medicaid eligibility category) |
| PLIS | Public Libraries in the Information Society (EU) |