| Abbreviation | Definition |
|---|---|
| SPU | Southwestern Presbyterian University |
| SPU | Student Peace Union |
| SPUD | Students Performing Unselfish Deeds |
| SPW | Stanford Professional Women |
| SPW | Students Partnership Worldwide |
| SPZ | Stephen P. Zeldes, Graduate School of Business Columbia University |
| SQ | Study Questions |
| SQB | Science Quiz Bowl |
| SQB | Software Quality Benchmark |
| SQH | Susquehanna Hall |
| SQJ | Software Quality Journal |
| SQK | Student Questions on Knechel |
| SQR | Structured Query Reporting |
| SQU | Sultan Qaboos University |
| SR | School Record |
| SR | Senior |
| SR | Supplemental Register |
| SRA | Science Research Association |
| SRA | Special Research Announcement |
| SRA | Student Recreation Association |