| LFAA | Lone Fathers Association Of Australia | 澳大利亚孤独父亲协会 |
| LFAA | Lithuanian Folk Artists Association | 立陶宛民间艺术家协会 |
| LFAA | Low Frequency Active Acoustic | 低频有源声学 |
| LFAA | Low Frequency Active Adjunct | 低频有源附件 |
| LFAA | Land Force Atlantic Area (Canadian military) | 陆军大西洋地区（加拿大军方） |
| LFAA | Land Force Atlantic Area | 陆军大西洋地区 |
| LFAA | Land Forces Atlantic Area | 陆地部队大西洋地区 |
| LFAA | Low Flow Allocation Agreement | 低流量分配协议 |
| LFAA | Lycoming Financial Aid Application | Lycoming财政援助申请 |
| LFAA | Low Frequency Active Acoustics | 低频有源声学 |