| Abbreviation | Definition |
|---|---|
| SBBI | Single Bay Box Igloo |
| SBC | Scout Bomber Curtiss |
| SBC | Services/Service Based Costing |
| SBC | Single Board Computer |
| SBCT | Striker Brigade Combat Team |
| SBCT | Stryker Brigade Combat Team |
| SBCT | Stryker Brigade Combat Teams |
| SBD | Scout Bomber, Douglas - Dauntless Dive Bomber of World War I I |
| SBD | Silent But Deadly |
| SBD | SwitchBoard |
| SBE | Synthetic Battlefield Environment |
| SBFEL | Space- Based Free Electron Laser |
| SBG | Soulless Brigade Gaming |
| SBI | Single Burning Item |
| SBIR | Small Business Innovative Research |
| SBIR | Space Based Infra-Red |
| SBIRS | Space-Based Infrared System |
| SBIS | Sustaining Base Information Services (or System) |
| SBL | Space-Based Laser |
| SBM | Sheer Bloody Mindedness |