| 項目 |
英語 |
| BACnet | A Data Communication Protocol for Building Automation and Control Networks |
| BAS | building automation system |
| BBS | bulletin board service |
| BCJ | Buiding Cener of Japan |
| BCN | broadband communication net work |
| BECS | Building Energy Consumption Simulator |
| BEMS | Building energy management system |
| BF式 | balanced flue system |
| BGM | back ground music |
| BGV | back ground visual |
| BIL | basic impulse level |
| BL | Better Living |
| BMEC | Building Maintenance Educatio Center |
| BOD | biochemical oxygen demand |
| BOD量 | BOD quantity |
| BOD面積負荷 | BOD suface load |
| BOD容積負荷 | BOD space load |
| BOT | Build Operate Transfer |
| BRAINS | business ＆ Regional area INS |
| BSアンテナ | broadcasting satellite antenna |
| BSコンバータ | broadcasting satellite converter |
| BSチューナ | broadcasting satellite tuner |
| BT | Broadcasting Technical Standard |
| B種接地工事 | class B grounding work（for neutral grounding） |
| B火災 | class B fire |
| B種ヒューズ | class B fuse |
| B種絶縁 | class B insulation |
| B重油 | fuel oil B |
| b接点 | b-contact |