| JET | Joint Engineering Team | 联合工程任务组 |
| JET | Junta de Estudiantes Tradicionalistas | 传统学生协会 |
| JET | Jobs Education And Training | 就业教育和培训 |
| JET | Japanese Exchange And Teaching | 日语交流与教学 |
| JET | Joint Engine Technology | 联合发动机技术 |
| JET | Jumpstart Enterprise Toolkit | Jumpstart企业工具包 |
| JET | Junior Engineer Training | 初级工程师培训 |
| JET | Johannesburg Equities Trading | 约翰内斯堡股票交易 |
| JET | Jewellery Education And Training | 珠宝教育与培训 |
| JET | Hybrid JetFax Fax file | 混合JetFax传真文件 |
| JET | Just Enough Training | 只是足够的训练 |
| JET | Journal of Educational Thought | 教育思想杂志 |
| JET | Jobs Education Training | 就业教育培训 |
| JET | Joint Engagement Tool | 关节接合工具 |
| JET | Japanese Exchange Teaching | 日语交流教学 |
| JET | Jetronic Industries, Inc. | Jetronic工业公司。 |
| JET | Journal of Economic Theory | 经济理论杂志 |
| JET | Joint Environmental Toolkit | 联合环境工具包 |
| JET | Joint European Torus | 联合欧洲环面 |
| JET | JARING Electronic Transaction | JARING电子交易 |
| JET | Just Enough Time | 足够的时间 |
| JET | Joint Engine Technology (Microsoft JET database engine) | 联合引擎技术（Microsoft JET数据库引擎） |
| JET | Junior Engineer Trainee | 初级工程师实习生 |
| JET | JOPES Editing Tool | JOPES编辑工具 |
| JET | Junior English Test (English as a foreign language qualification) | 初级英语考试（英语作为外语资格） |
| JET | Just Enough Testing | 刚刚足够的测试 |
| JET | Joint Expeditionary Tasking (US DoD) | 联合远征任务（美国国防部） |
| JET | Japan Exchange & Teaching program | 日本交流和教学计划 |
| JET | Journal of Education for Teaching | 教学教育杂志 |
| JET | Joint Evaluation Team | 联合评估小组 |
| JET | Junior Enlisted Travel (entitlement) | 初级登记旅行（应享权利） |
| JET | Joint Entrance Test | 联合入口测试 |
| JET | Japan Electrical Testing Laboratory (aka Dentori or T Mark, Approval of Electrical Products) | 日本电气测试实验室（又名Dentori或T Mark，电气产品认证） |
| JET | Jason Eugene Terry (basketball player) | 杰森·尤金·特里（篮球运动员） |
| JET | Junctional Ectopic Tachycardia | 交界性异位心动过速 |