| JASS | Jewish Association Serving Singles | 犹太单身协会 |
| JASS | Japanese ASL Signers Society | 日本ASL签名协会 |
| JASS | Jewish Association of Singles Services (Scottsdale, AZ) | 犹太单身服务协会（亚利桑那州斯科茨代尔） |
| JASS | Japanese Association of Sociolinguistic Sciences | 日本社会语言学协会 |
| JASS | Joint Advanced Student School | 联合高级学生学校 |
| JASS | Jaringan Sentra Selular | Jaringan Sentra Selular公司 |
| JASS | Javascript-Accessable Style Sheet | Javascript可访问样式表 |
| JASS | Joint-Anti Submarine School | 联合反潜学校 |
| JASS | JVX Application System Software | JVX应用系统软件 |
| JASS | Jumpstart Architecture And Security Scripts | Jumpstart体系结构和安全脚本 |
| JASS | Just Associates (international NGO) | Just Associates（国际非政府组织） |
| JASS | Jersey Annual Social Survey | 泽西岛年度社会调查 |
| JASS | Job Assessment Software System | 工作评估软件系统 |
| JASS | Japanese Agricultural Systems Society | 日本农业系统学会 |
| JASS | Journal of Artificial Societies and Social Simulation (UK) | 人工社会与社会模拟杂志（英国） |
| JASS | JVX Avionics System Software | JVX航空电子系统软件 |
| JASS | Journal of Applied Systems Studies | 应用系统研究杂志 |
| JASS | Journal Article Summary Service | 期刊文章摘要服务 |
| JASS | Job Applicant Screening Simulator | 求职者筛选模拟器 |
| JASS | Jenasys Application Support Service | Jenasys应用程序支持服务 |
| JASS | Joint Airborne SIGINT System | 联合机载信号情报系统 |
| JASS | Joint Assessment of Specific Sites | 特定场地的联合评估 |
| JASS | Joint Area Scientific Symposium | 联合地区科学研讨会 |
| JASS | Jilin Academy of Social Sciences | 吉林省社会科学院 |
| JASS | Job Analysis Software System | 工作分析软件系统 |
| JASS | Journal of Astronomy and Space Sciences (Korea) | 天文与空间科学杂志（韩国） |
| JASS | Java Audio Synthesis System | Java音频合成系统 |
| JASS | Job Advertising and Selection System | 招聘广告和选拔系统 |
| JASS | JumpStart Architecture and Security Scripts (now Solaris Security Toolkit; Sun Microsystems) | JumpStart体系结构和安全脚本（现在是Solaris Security Toolkit；Sun Microsystems） |
| JASS | Japanese Architectural Standard Specification | 日本建筑标准规范 |