| 序號 | 微略語 | 全稱 | 解釋 |
|---|---|---|---|
| 1 | LFF | LowFrequencyFilter | 低頻濾波器 |
| 2 | LFE | LowFrequencyEnhanced | 增強型低頻 |
| 3 | LFE | LowFrequencyEffects | 低頻音效加強通道〖DVD〗 |
| 4 | LFDB | LogicalFileDescriptorBlock | 邏輯文件描述符數(shù)據(jù)塊 |
| 5 | LFD | LineFaultDetector | 線路故障檢測器 |
| 6 | LFD | LocalFrequencyDistribution | 本地頻率分配 |
| 7 | LFC | LineFlagCondition | 線路標志條件 |
| 8 | LFC | LogicFlowChat | 邏輯流程圖 |
| 9 | LFC | LocalFormsControl | 局部形式控制 |
| 10 | LFC | LocalFunctionalCapabilities | 局部功能 |
| 11 | LFC | LowFrequencyCorrection | 低頻校正 |
| 12 | LFC | LowFrequencyCurrent | 低頻電流 |
| 13 | LFB | LowFrequencyBeacon | 低頻信標 |
| 14 | LFB | LocalFeedBack | 本機反饋，局部反饋 |
| 15 | LFAR | LastFrameAddressRegister | 末尾幀地址寄存器 |
| 16 | LFAP | LightweightFlowAdmissionProtocol | 輕便流程準入?yún)f(xié)議 |
| 17 | LFA | LossofFrameAlignment | 幀校準損耗 |
| 18 | LFA | Low–FrequencyAmplifier | 低頻放大器 |
| 19 | LF | LeastusedFlushing | 最不常用的沖洗 |
| 20 | LF | LineFinder | 尋線機〖電傳〗 |
