| TOPSS | The Officer Projection Specialty System | 军官投影专业系统 |
| TOPSS | Trane Official Product Selection System (software) | Trane官方产品选择系统（软件） |
| TOPSS | Tectronic Office Products Sales & Service (Doylestown, OH) | Tectronic办公用品销售服务(Doylestown,哦) |
| TOPSS | Training Organisation for the Personal Social Services (UK) | 个人社会服务培训组织（英国） |
| TOPSS | Teachers of Psychology in Secondary Schools | 中学心理学教师 |
| TOPSS | The Odd Plant Show Sale | 奇怪的植物展览销售 |