| BEO | Newcastle, New South Wales, Australia - Belmont (Airport Code) | 澳大利亚新南威尔士州纽卡斯尔-贝尔蒙特(机场代码) |
| BEO | Banquet Event Order | 宴会编排表 |
| BEO | Business Enterprise Office | 商业企业办公室 |
| BEO | Building Emergency Organization | 建筑应急组织 |
| BEO | Band-Edge Operation | 带边缘操作 |
| BEO | Bit Error Outage | 位错误中断 |
| BEO | Book Entry Only (accounting adjustment) | 仅记账(会计调整) |
| BEO | beryllium oxide | 氧化铍 |
| BEO | Bloque Estudiantil Organizado | 研究机构集团 |
| BEO | Belmont, New South Wales, Australia | 澳大利亚新南威尔士州贝尔蒙特 |
| BEO | Block Enable Out | 阻止启用输出 |