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