| Subject | English | Chinese |
| avia. | automated information system security plan | 自动信息系统安全计划 |
| IT | automated information systems security | 自动信息系统安全 |
| mil., air.def. | certified information system security professional | 国际注册信息系统安全专家 |
| IT | certified information systems security professional | 信息系统安全认证专家 |
| IT | classified security protection of information service system | 信息服务业务系统安全等级保护 |
| cryptogr. | federal information systems security educators'association | 联邦信息系统安全教育者联合会 |
| org.name. | Food Security Information and Early Warning System | 粮食安全信息及预警系统 |
| org.name. | Food Security Information Systems | 粮食安全信息系统 |
| el. | information security management system | 信息安全管理系统 |
| IT | information security operation management system | 信息安全运行管理系统 |
| space | information security system | 信息安全系统 |
| IT | information system security | 信息系统安全 |
| mil., air.def. | information system security | 信息系统保密 |
| mil., air.def. | Information System Security Association | 信息系统保密协会 |
| mil., air.def. | information system security committee | 信息系统保密委员会 |
| mil., air.def. | information system security manager | 信息系统保密管理人员 |
| el. | information system security managers | 信息系统安全管理人员 |
| cryptogr. | information system security officer | 信息系统安全官 |
| mil., air.def. | information system security officer | 信息系统保密官 |
| cryptogr. | information system-related security risk | 信息系统相关的安全风险 |
| IT | Information Systems Security | 信息系统安全美 |
| cryptogr. | information systems security | 信息系统安全 |
| cryptogr. | information systems security engineer | 信息系统安全工程师 |
| cryptogr. | information systems security engineering | 信息系统安全工程学 |
| cryptogr. | information systems security equipment modification | 信息系统安全设备调试 |
| cryptogr. | information systems security manager | 信息系统安全经理 |
| cryptogr. | information systems security officer | 信息系统安全官 |
| cryptogr. | information systems security product | 信息系统安全产品 |
| el. | Multilevel Information System Security Initiative | 多级信息系统安全联合开发计划美国国家安全局 |
| IT | multilevel information systems security initiative | 多级信息系统安全动议 |
| avia. | national security telecommunications and information systems security policy | 国家安全电信与信息系统安全策略 |
| el. | national telecommunications and information systems security | 国家通信和信息系统安全 |
| el. | National Telecommunications and Information Systems Security Committee | 全国通信和信息系统安全委员会美国 |
| el. | national telecommunications and information systems security directive | 国家通信和信息系统安全令 |
| el. | national telecommunications and information systems security policy | 国家通信和信息系统安全政策 |
| commun., railw. | Public Security Management Information System | 言息 |
| commun., railw. | Public Security Management Information System | 公安管理信息系统 |
| corp.gov. | security of information systems | 信息系统的安全性 |
| comp., net. | security risk assessment of information service system | 信息服务业务系统安全风险评估 |
| comp., net. | security risk of information service system | 信息服务业务系统安全风险 |