| TEAS | Trademark Electronic Application System (US Patent and Trademark Office) | 商标电子申请系统（美国专利商标局） |
| TEAS | Test of Essential Academic Skills | 基本学术技能测试 |
| TEAS | Threat Expert Analysis System | 威胁专家分析系统 |
| TEAS | Triethylarsenate | 砷酸三乙酯 |
| TEAS | Teacher Education Application Service | 教师教育申请服务 |
| TEAS | Trademark Electronic Application System | 商标电子申请系统 |