| SEQ | Smart Equities Conference | 智能股票会议 |
| SEQ | Sequens/Sequentes | Sequens / Sequentes |
| SEQ | Stigmatisation and Eczema Questionnaire | 污名和湿疹问卷 |
| SEQ | Short Essay Question | 短文问题 |
| SEQ | Senior Enlisted Quarters | 高级登记宿舍 |
| SEQ | South East Queensland (Australia) | 昆士兰东南部（澳大利亚） |
| SEQ | sequester | 隔离 |
| SEQ | simultaneous equation | 联立方程 |
| SEQ | sucrose equivalents | 蔗糖当量 |
| SEQ | Sequence | 序列 |
| SEQ | Sequential | 顺序的 |
| SEQ | side-effects questionaire | 副作用调查表 |
| SEQ | South East Queensland | 昆士兰东南部 |
| SEQ | Sequoia Union High School District | 红杉联合高中区 |
| SEQ | Sub Essential Question | 次要问题 |
| SEQ | Science and Engineering Quadrangle | 科学与工程四边形 |
| SEQ | Atari Animation file | Atari动画文件 |
| SEQ | Bubble Chamber Sequential Instruction File | 气泡室顺序指令文件 |