1. SHE: Safety, Healthy and Environment(安全、健康、环境)
2. EM: Early Maintenance(初期保全)
2.1. EEM: Early Equipment Maintenance(初期设备保全)
2.2. EPM: Early Product Maintenance(初期产品保全)
3. QM: Quality Maintenance(质量保全)
4. OM: Office Maintenance(间接业务)
5. E&T: Education and Training(教育训练)
6. PM: Planned Maintenance(计划保全)
7. FI: Focused Improvement(个别改善)
8. FI: Focused Improvement(个别改善)
9. AM: Autonomous Maintenance(自主保全)