| Abbreviation | Definition |
|---|---|
| SESAC | Society of European State Authors and Composers |
| SESAM | Society in Europe for Simulation applied to medicine |
| SESE | School of Earth Society and Environment |
| SESO | Ecuadorian Society Environment Health and Safety |
| SESO | Ecuadorian Society of Safety, Occupational Health and Environmental Management |
| SESO | Sociedad Ecuatoriana de Seguridad, Salud Ocupacional y Gestin Ambiental |
| SESO | Sociedad Ecuatoriana de Seguridad, Salud Ocupacional y Gestión Ambiental |
| SESOC | Structural Engineering Society |
| SESPAS | Sociedad Española de Salud Pública y Administración Sanitaria |
| SESPAS | Sociedad Espaola de Salud Pblica y Administracin Sanitaria |
| SESPAS | Spanish Society of Public Health and Sanitary Administration |
| SETIL | SETI League |
| SEV | Association Suisse des Electriciens |
| SEV | Associazione Svizzera degli Elettrotecnici |
| SEV | Schweizerischer Elektrotechnischer Verein |
| SEV | Swiss Electrotechnical Association |
| SEVA | Society Environment Values Attitude |
| SEVEC | Society for Educational Visits and Exchanges in Canada |
| SEWA | Society for Education Welfare and |
| SEWA | Society for Education Welfare and Action |