| Subject | English | Japanese |
| gen. | analysis of main components | 主成分分析 |
| math. | n principal component analysis | 主成分分析 |
| gen. | principal component analysis | 主成分分析法 |
| comp., MS | Reliability Analysis Component | 信頼性分析コンポーネント (A SQM based reliability data transfer tool that gathers events of interest from a system, converts the data into reliability metrics, and calculates and stores these metrics locally) |