| LFA | Loss of Frame Alignment | 帧失步 |
| LFA | Lakeland Forage Association | 莱克兰饲料协会 |
| LFA | Lead Federal Agency | 牵头联邦机构 |
| LFA | Left Forearm | 左前臂 |
| LFA | Logical Framework Approach | 逻辑框架方法 |
| LFA | Logical Framework Analysis | 逻辑框架分析 |
| LFA | Less Favoured Area | 不受欢迎的区域 |
| LFA | Lupus Foundation of America | 美国红斑狼疮基金会 |
| LFA | Link Field Address | 链接字段地址 |
| LFA | Lymphocyte Function Associated Antigen | 淋巴细胞功能相关抗原 |
| LFA | Lymphoma Foundation of America | 美国淋巴瘤基金会 |
| LFA | Lead-Free Ammunition | 无铅弹药 |
| LFA | Low Frequency Active | 低频活跃 |
| LFA | Log File Analyzer | 日志文件分析器 |
| LFA | Ligallo de Fablans de l'AragonÉs (Aragonese Speakers Union) | Ligallo de Fablans de l'AragonÉs (Aragonese Speakers Union) |
| LFA | Late Flank Alarm | 晚侧方警报 |
| LFA | Lettable Floor Area | 可出租面积 |
| LFA | Low Frequency Adjunct | 低频附属装置 |
| LFA | Lake Forest Academy (Lake Forest, IL) | 莱克森林学院（伊利诺伊州莱克森林） |
| LFA | Long-chain Fatty Acid (usually seen as LCFA) | 长链脂肪酸（通常称为LCFA） |
| LFA | Leave Fare Assistance | 休假票价援助 |
| LFA | IEEE Workshop on Languages for Automation | IEEE自动化语言研讨会 |
| LFA | Local Federation Application | 本地联合应用程序 |
| LFA | Less Favored Area | 不受欢迎的区域 |
| LFA | Latin For Americans | 拉丁语美国人 |
| LFA | Last Few Artists | 最后几位艺术家 |
| LFA | Live From Albertane | Albertane现场直播 |
| LFA | Loincloths For America | 美国Loinclosts |
| LFA | Leading Field Activity | 领导现场活动 |
| LFA | Laser Flash Apparatus (technique) | 激光闪光装置（技术） |
| LFA | LaFrance Associates, LLC (San Francisco, CA) | LaFrance Associates，LLC（加利福尼亚州旧金山） |
| LFA | Low Functioning Autism | 低功能自闭症 |
| LFA | Lust for Armageddon | 对末日的渴望 |
| LFA | Local Franchising Authority | 当地特许经营机构 |
| LFA | Large Frame Aircraft | 大型框架飞机 |
| LFA | Learning First Alliance | 学习第一联盟 |
| LFA | Lymphocyte Function Associated | 淋巴细胞功能相关 |
| LFA | left frontoanterior | 左前前肌 |
| LFA | Linear Filler Aseptic | 线性填料无菌 |
| LFA | Local Feature Analysis | 局部特征分析 |
| LFA | light field ambulance | 轻型野战救护车 |
| LFA | Liquid Factor Ambient | 环境液体系数 |
| LFA | leukotactic factor activity | 趋白因子活性 |
| LFA | left femoral artery | 左股动脉 |
| LFA | Local Franchise Authority | 当地特许经营机构 |
| LFA | Ley Federal de Aguas | Ley Federal de Aguas公司 |
| LFA | Low Frequency Attenuation | 低频衰减 |
| LFA | Last File Accessed | 上次访问的文件 |