| Acronym | Definition |
|---|
| SEEC | South-East European Cooperation Process (forum) |
| SEEC | Shihlin Electric & Engineering Corporation (Taiwan) |
| SEEC | Sociedad Española de Estudios Clásicos (Spanish Society for Classical Studies) |
| SEEC | Sellers Exoplanet Environments Collaboration (Goddard Space Flight Center; US NASA) |
| SEEC | Stop Experimentation on & Exploitation of Chimpanzees |
| SEEC | Semantic E-Business and Enterprise Computing (International Conference) |
| SEEC | Supported Employment Enterprise Corporation |
| SEEC | Sustainable Energy Europe Campaign (est. 2005; EU) |
| SEEC | Sciences de l'Eau dans l'Environnement Continental (French: Water Science in the Continental Environment) |
| SEEC | Social, Economic, Environmental and Cultural (well-being) |
| SEEC | Synthesis Engineering Education Coalition |
| SEEC | Student Engineering English Corpus |