| EASC | East Asian Studies Center | 东亚学习中心 |
| EASC | EuroAsian Interstate Council for Standardization, Metrology and Certification | 欧亚标准计量认证委员会 |
| EASC | Early Action Single Choice (college applications) | 早期行动单选（大学申请） |
| EASC | Eastern Administrative Support Center | 东部行政支持中心 |
| EASC | Exploration of Alternative System Concepts | 替代系统概念探索 |
| EASC | Extended Anaerobic Sludge Contact | 延长厌氧污泥接触 |
| EASC | ethyl alumin(i)um sesquichloride | 乙基铝（i）倍半氯化物 |