| Rank | Abbreviation | Meaning |
|---|
| ***** | LSPI | Least-Squares Policy Iteration
| |
| **** | LSPI | Laser Speckle Perfusion Imaging
| |
| **** | LSPI | Laser Scanned Penetrant Inspection
| |
| **** | LSPI | Local Service Provider Identification
| |
| **** | LSPI | Lietuvos Statybu Projektavimo Institutas
| |
| **** | LSPI | Local Service Provider Identificaiton
| |
| **** | LSPI | Life Shield Products Inc
| |
| *** | LSPI | Lake Superior Paper Industries
| |
| *** | LSPI | Law School Preparation Institute
| |
| *** | LSPI | Life Style Personality Inventory
| |
| ** | LSPI | Law on Supplementary Pension Insurance
| |
| ** | LSPI | Life Science Pharmacy Inc
| |
| ** | LSPI | Leningrad State Pedagogical Institute
| |
| * | LSPI | levi strauss philippines inc
| |
| * | LSPI | Legal, Security and Privacy Issues
| |
| * | LSPI | Land Survey and Planning Institute
| |
| * | LSPI | Local School Plan for Improvement
| |
| * | LSPI | Life Science Products Incorporated
| |
| * | LSPI | Lee Say Poultry Industrial
| |
| * | LSPI | Lightning Strike Products Inc
| |
| * | LSPI | Large Scale Programs Institute
| |
| * | LSPI | Lime Slurry Pressure Injection
| |