| Subject | English | Chinese |
| cryptogr. | double precision IEEE standard | IEEE 电气与电子工程师协会 (institute of electrical and electronic engineers) |
| cryptogr. | double precision IEEE standard | 双精度 IEEE 的标准 (institute of electrical and electronic engineers) |
| IT | frequency standard precision | 频率标准精密度 |
| el. | precision frequency standard | 精密频率标准 |
| shipb. | precision standard | 精确度标准 |
| tech. | precision standard | 精密标准 |
| wind. | precision standard | 精度标准 |
| shipb. | precision standard | 精密度标准 |
| el. | standard precision inertial navigation | 标准精密惯性导航 |
| avia. | standard precision navigation | 标准精确导航 |
| el. | standard precision navigator | 标准精密导航仪 |