| Abbreviation | Definition |
|---|---|
| RTTAS | Real-Time Technology and Applications |
| RUFT | Reduced Unidirectional Fattree |
| RUFT | Reduced Unidirectional Fat–tree |
| S2ESC | Software and Systems Engineering Standards Committee |
| SAART | Selective Attention Adaptive Resonance Theory |
| SAP | Standard Assessment Procedure |
| SASO | IEEE International Conference on Self-Adaptive and Self-Organizing Systems |
| SBEC | Southern Biomedical Engineering Conference |
| SBMOMO | SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference |
| SCADA | Supervisory Control And Data Aquisition |
| SCN | Symposium on Simulation of Computer Networks |
| SCS | Station Control System |
| SCSA | Supercomputing |
| SCT | Structure in Complexity Theory Conference |
| SDNE | International Workshop on Services in Distributed and Networked Environments |
| SDOP | Service Delivery Open Platform |
| SEAC | Science And Engineering Advisory Council |
| SEAC | Standards Electronic Automatic Computer |
| SEAD | Systems Engineering And Analysis Division |
| SECON | [IEEE] Southeastcon [Conference] |