| 項目 |
英語 |
| SBA | Storage Battery Association Standard |
| SCR | silicon controlled rectifier |
| SD | smoke dumper |
| SDI | sludge density index |
| SDワイヤ | self supporting distribution wire |
| SECAM | sequential couleur a memoire |
| SED方式平面ディスプレイ | surfaceconduction electron-emitter display |
| SEMI | Semiconductor Equipment Association of Japan |
| SF6 | sulfur hexafluoride |
| SFD | smoke and fire damper |
| SF工法ダクト | - |
| SHASE | Society of Heating and Airconditioning and Sanitary Engineers of Japan |
| SHASE- | Society of Heating and Airconditioning and Sanitary Engineers |
| SHF | sensible heat factor |
| SI住宅 | skeleton-infill housing |
| SI単位 | international system of units |
| SN比 | Signal to Noise ratio |
| Sox | sulfer oxide |
| SPF動物 | specific pathogen free animals |
| SPL | sound pressure level |
| SPM | suspended particulate matter |
| SRAM | Static RAM |
| SS | suspended solids |
| STPケーブル | shielded twisted pair cable |
| STS | shared tenant service |
| SV | sludge volume |
| SVI | sludge volum index |
| Sスリップ | S-slip |
| Sトラップ | S-trap |
| S形サイレンサ | S type silencer |