| 序号 | 缩写 | 英文 | 中文 |
| 1 | R | resistor | 电阻 |
| 2 | C | capacitor | 电容 |
| 3 | L | lnductance | 电感 |
| 4 | U | ic | 集成IC |
| 5 | F | fuse | 保险丝 |
| 6 | D | diode | 二极管 |
| 7 | JP | jump | 短结点 |
| 8 | T | transformer | 耦合线 |
| 9 | SW | swich | 开关 |
| 10 | JP/CN | connector | 接口 |
| 11 | RP | resistor parallel | 排阻 |
| 12 | CP/CA | capacitor parallel | 排容 |
| 13 | Y/X | cryatal oscillator | 晶振 |
| 14 | H | hole | 固定孔 |
| 15 | T | test point | 测试点 |
| 16 | LED | light emltting diode | 发光二极管 |
| 17 | PAD | pad | EMIPAD |
| 18 | Q | transistor | 三极管 |
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