| Simultaneous Stretching and Corona Poling | Academic & Science |
| Science and Solutions for a Changing Planet | Academic & Science |
| Society for a Science of Clinical Psychology | Academic & Science |
| Systems Security Certified Practitioner | Business |
| Skidmore Saratoga Consulting Partnership | Business |
| Sum of Squares and Cross Products | Business |
| Saturated Stoichiometric Combustion Product | Chemistry |
| Southwest Subzone Community Policing | Community |
| System Services Control Point | Computing |
| Service Switching and Control Point | Computing |
| Small Self Contained Payload | Computing |
| Skinny Station Control Protocol | Computing |
| Subsystem Service Control Point | Computing |
| Systems Security Certified Professional | Computing |
| Short Stay Car Park | General |
| Short Strand Complex Pattern | General |
| Single Stranded Conformation Polymorphism | General |
| Single Strand Conformation Polymorphism | General |
| Single Stranded Conformational Polymorphism | General |
| Single Subject Credential Program | General |
| Systems of Sustainable Consumption and Production | General |
| S for Substernal Chest Pain | General |
| S for Strand Conformation Polymorphism | General |
| Sethusamudram Shipping Canal Project | General |
| System Security Certified Practitioner | Jobs |
| Sums of Squares and Cross Products | Maths |
| Single Strand Conformational Polymorphism | Medical |
| Single-Strand Conformational Polymophism | Medical |
| System Service Control Point | Military and Defence |
| Small Self-contained Payloads | Space Science |
