| TSMO | Transnational Social Movement Organizations | 跨国社会运动组织 |
| TSMO | Threat Simulation Management Office | 威胁模拟管理办公室 |
| TSMO | Transportation Systems Management and Operations | 运输系统管理和运营 |
| TSMO | Thomassen Strategie voor Mens en Organisatie (Rotterdam, The Netherlands) | Thomassen Strategie voor Mens en Organizatie（荷兰鹿特丹） |
| TSMO | Tsentr Mezhdunarodnogo Obrazovaniya (Centre for International Studies At Moscow State University) | Tsentr Mezhdunarodnogo Obrazovaniya（莫斯科国立大学国际研究中心） |
| TSMO | Threat Systems Management Office | 威胁系统管理办公室 |
| TSMO | Threat Simulator Management Office | 威胁模拟器管理办公室 |
| TSMO | Transnational Social Movement Organization | 跨国社会运动组织 |