| Abbreviation | Definition |
|---|---|
| SAA | Service Adaptive Access |
| SAB | Sgarrista Air Brigade |
| SABGW | System Architecture Evolution Gateway |
| SACC | Service Awareness Charging Control |
| SACS | Security Access Control System |
| SAF | SWIFT Access Facility |
| SAF | System Access Fee |
| SAG | Subscription Assignment Group |
| SAI | Serving Area Interface |
| SAM | Service Access Multiplexer |
| SAM | Sme Access For Mobile |
| SAMA | Spread Aloha Multiple Access |
| SAMI | Structured Adjustment & Maintenance Interface |
| SAMS | Service Agreement Management System |
| SAN | Storage Area Network |
| SAPI | Service Access Point Identifier |
| SAR | Segmentation And Reassembly |
| SARI | Secondary Access Rights Identifier |
| SAR-PDU | Segmentation And Reassembly Protocol Data Unit |
| SARS | Service Assistance Referral System |