| IFSP | Individual Family Service Plan | 个人家庭服务计划 |
| IFSP | Initial Future Service Plan | 初始未来服务计划 |
| IFSP | Individualized Family Service Plan | 个性化家庭服务计划 |
| IFSP | ITA Fluid Service Pallet | ITA流体服务托盘 |
| IFSP | Individual Family Support Plan | 个人家庭支持计划 |
| IFSP | Individualized Family Services Plan | 个性化家庭服务计划 |
| IFSP | International Federation of Sports Physiotherapy | 国际体育理疗联合会 |