| Acronym | Definition |
|---|
| SEQ | Sequence |
| SEQ | Sequential |
| SEQ | South East Queensland (Australia) |
| SEQ | Scientific Equipment |
| SEQ | Safety, Environment and Quality (Australia) |
| SEQ | Système d'Evaluation de la Qualité (French: System of Quality Assessment; water analysis) |
| SEQ | Student Experiences Questionnaire (various locations) |
| SEQ | Société d'Entomologie du Québec (French: Entomological Society of Quebec; Canada) |
| SEQ | Senior Enlisted Quarters |
| SEQ | Sécurité Environnement Qualité (French: Environment Quality Safety; various organizations) |
| SEQ | Smart Equities Conference |
| SEQ | Sequens/Sequentes |
| SEQ | Short Essay Question |
| SEQ | Stigmatisation and Eczema Questionnaire |
| SEQ | Science and Engineering Quadrangle (Stanford University; California) |
| SEQ | Students for Environmental Quality (Bellport High School; Brookhaven, NY) |