| 缩略语 | 全 称 | 中文解释 |
| LIGBT | lateral insulated-gate bipolar transistor | 横向绝缘栅双极晶体管 |
| lateral insulated-gate transistor | 横向绝缘栅晶体管 | |
| lead covered insulated cable | 铅包绝缘电缆 | |
| LIGT | lateral insulated-gate transistor | 横向绝缘栅晶体管 |
| uninsulated | 未绝缘的 | |
| transistor, insulated gate bipolar (IGBT) | 绝缘栅双极晶体管 | |
| first-aid | 急救，应急 | |
| first harmonic | 基波，一次谐波 | |
| first level code | 直接代码；一级码 | |
| first level controller | 一级控制器；[大系统的)局部控制器 | |
| first level storage | —级存储器 | |
| first line form advance | 首行进纸[方式]，换页进首行[方式] | |
| first minification | 初缩 | |
| first order system | 一阶系统 | |
| mutual conductance variation | 互导变化 | |
| mutual exclusion | 相互排斥 | |
| mutual impedance | 互阻抗 | |
| mutual inductance | 互感（应） | |
| mutual inductor | 互感器 | |
| mutual interference | 相互干扰 |