| SPP(S) | Surface Plasmon Polariton(S) 
| Others |
| SPPS | Saint Paul Public Schools
| Others |
| SPPS | Savy Photography Prop Shop
| Others |
| SPPS | Scalable Power Parallel System
| Others |
| SPPS | Scandinavian Plant Physiology Society
| Others |
| SPPS | Secure Production Programming Solution
| Others |
| SPPS | Service Package Pricing System
| Others |
| SPPS | Share Point Portal Server
| Others |
| SPPS | Silver Passive Power Station
| Others |
| SPPS | Single Phase Power Solutions
| Others |
| SPPS | Social Policy and Public Service
| Others |
| SPPS | Social Psychological and Personality Science
| Others |
| SPPS | Solid Phase Peptide Synthesis
| Others |
| SPPS | Solution Precursor Plasma Spray
| Others |
| SPPS | South Park Primary School
| Others |
| SPPS | Special Payroll Processing System
| Others |
| SPPS | Special Price Pretty Stores
| Others |
| SPPS | Spectral Parameter Power Series
| Others |
| SPPS | Speed Proportional Power Steering
| Others |
| SPPS | Stable Plasma Protein Solution
| Others |
| SPPS | Stable Purified Protein Solution
| Others |
| SPPS | State Plant Protection Service
| Others |
| SPPS | Steam Powered Preservation Society
| Others |
| SPPS | Strategies Processees Products Services
| Others |
| SPPS | Structure Predictability Positivity and Sensory
| Others |
| SPPS | Sts Peter and Paul School
| Others |
| SPPS | Student Publications Photo Staff
| Others |
| SPPS | Sub-Picosecond Pulse Source
| Others |
| SPPs | Surface Plasmon Polaritons
| Others |