| SSPA | College of Social Sciences and Public Affairs 
| Others |
| SSPA | Salon Spa Professional Association
| Others |
| SSPA | Scientific Society Publisher Alliance
| Others |
| SSPA | Secondary School Places Allocation
| Others |
| SSPA | Section for Statistical Programmers and Analysts
| Others |
| SSPA | Security Specialised Products Australia
| Others |
| SSPA | Service & Support Professionals Association
| Others |
| SSPA | Service and Support Professionals Association
| Others |
| SSPA | Short Statured People of Australia
| Others |
| SSPA | Slovak Space Policy Association
| Others |
| SSPA | Social Service Providers Aotearoa
| Others |
| SSPA | Social Services Purchasing Alliance
| Others |
| SSPA | Sodium Sulphate Producers Association
| Others |
| SSPA | Software Support Professionals Association
| Others |
| SSPA | Solid State Power Amplifier
| Others |
| SSPA | Solid State Power Amplifiers
| Others |
| SSPA | South Sudan Patriotic Army
| Others |
| SSPA | Spindrift School of Performing Arts
| Others |
| SSPA | Spirit Society of Pennsylvania
| Others |
| SSPA | Standing Stone, Pennsylvania, USA seismic station
| Others |
| SSPA | State Secrets Protection Act
| Others |
| SSPA | Stringent starvation protein A
| Others |
| SSPA | Structured Settlement Protection Act
| Others |
| SSPA | Summer School for the Performing Arts
| Others |
| SSPA | Summer School in Pharmaceutical Analysis
| Others |
| SSPA | Supplier Security and Privacy Assurance
| Others |
| SSPA | Swiss Structured Products Association
| Others |