| SAC |
Students Advising Co-op (ceased) |
| SAF |
School of Accounting and Finance |
| SBSA |
Science and Business Students Association |
| SCB |
Students Council of Biotechnology |
| SCC |
Student Catholic Community |
| SciSoc |
Science Society |
| SCN |
Stem Cell Network (NCE) |
| SCRUBS |
Science C’tee of Revolutionary Undergraduate Business Students (now SBSA) |
| SCUBA 2 |
Submillimetre Common-User Bolometer Array 2 |
| SD |
Systems Design |
| SDS |
Social Development Studies |
| SEED |
School of Environment, Enterprise and Development |
| SEEPAC |
Sight Enhancement Equipment Pool and Assessment Centre |
| SERP |
Special Early Retirement Program |
| SFF |
Sandford Fleming Foundation |
| SFM |
Sustainable Forest Management Network (NCE) |
| SGRC |
Senate Graduate and Research Council |
| SHARCNET |
Shared Hierarchical Academic Research Computing Network |
| SiDIC |
Silicon Devices and Integrated Circuits Group |
| SIN |
Sir Isaac Newton (exam) |
| SISP |
Student Information Systems Project |
| SJCCE |
St. Jerome’s Centre for Catholic Experience (now CRC) |
| SJU |
St. Jerome’s University |
| SLC |
Student Life Centre |
| SLEF |
Student Life Endowment Fund |
| SRF |
Sexuality, Relationships, and Families |
| SOA |
School of Accountancy (now School of Accounting and Finance) |
| SOCC |
State of the Canadian Cryosphere |
| SOTY |
Co-op Student of the Year Award |
| SRC |
Survey Research Centre |
| SSHRC |
Social Sciences and Humanities Research Council |
| SSND |
School Sisters of Notre Dame |
| SSO |
Student Success Office |
| STEC |
Solar Thermal Engineering Centre — ceased |
| STEP |
Sustainable (formerly Solar) Technology Education Project |
| STS |
Science Technical Services |
| SWAG |
Software Architecture Group |
| SWEN |
Software Engineering Group |
| SWORDC |
Southwestern Ontario Research Data Centre |
| SyDE |
Systems Design Engineering |