| Rank | Abbreviation | Meaning |
|---|
| ***** | SPSI | Sarjana Psikologi
| |
| **** | SPSI | Serikat Pekerja Seluruh Indonesia
| |
| **** | SPSI | Social Protection and Social Inclusion
| |
| *** | SPSI | Static Placement, Static Issue
| |
| *** | SPSI | Science Process Skills Inventory
| |
| ** | SPSI | Senior Permanent Staff Instructor
| |
| ** | SPSI | Samples per Square Inch
| |
| ** | SPSI | Sodexho Pass Services India
| |
| * | SPSI | Spots per Square Inch
| |
| * | SPSI | Strategic Plan for School Improvement
| |
| * | SPSI | Social Problem Solving Inventory
| |
| * | SPSI | Schéma pluriannuel de stratégie immobilière
| |
| * | SPSI | Spinous process segmental instrumentation
| |
| * | SPSI | Specialized Professional Services Inc
| |
| * | SPSI | Simultaneous Phase Shifting Interferometer
| |
| * | SPSI | Serikat Perburuhan Seluruh Indonesia
| |
| * | SPSI | Social Protection Social Inclusion
| |
| * | SPSI | SCREEN PRINTING SUPPLIES INC
| |
| * | SPSI | Senate Permanent Subcommittee on Investigations
| |
| * | SPSI | Staffing Payroll Solutions Inc
| |
| * | SPSI | Solidaritas Pekerja Seluruh Indonesia
| |
| * | SPSI | Soil Pile Structure Interaction
| |
| * | SPSI | Systems Programming Solutions Inc
| |
| * | SPSI | Scales for Predicting Successful Inclusion
| |
| * | SPSI | Southeastern Pension Services Inc
| |