| LIF | leukemia inhibitory factor | 白血病抑制因子 |
| LIF | Lighting Industry Federation Ltd. | 照明行业联合会有限公司。 |
| LIF | Compressed file archive (CA Clipper installer) | 压缩文件存档（CA Clipper安装程序） |
| LIF | Leukemia-Inhibitory Factor | 白血病抑制因子 |
| LIF | Logical Interchange Format data file (Hewlett-Packard) | 逻辑交换格式数据文件（Hewlett-Packard） |
| LIF | laser-induced fluorescence | 激光诱导荧光 |
| LIF | Lifou, Loyalty Islands | 利福，忠诚群岛 |
| LIF | Life Income Fund | 人寿收益基金 |
| LIF | leukocyte inhibition factor | 白细胞抑制因子 |
| LIF | leukaemia inhibitory factor | 白血病抑制因子 |
| LIF | leukocytosis inducing factor | 白细胞增多诱导因子 |
| LIF | lymphocyte proliferation inhibiting factor | 淋巴细胞增殖抑制因子 |
| LIF | low incidence family | 低发病率家庭 |
| LIF | leukocyte infiltration factor | 白细胞浸润因子 |
| LIF | Logical Interchange Format | 逻辑交换格式 |
| LIF | Logical Interchange Format (floppy disk file system format) | 逻辑交换格式（软盘文件系统格式） |
| LIF | Location Interoperability Forum | 位置互操作性论坛 |
| LIF | Locked-in Income Fund (Canada) | 锁定收益基金（加拿大） |
| LIF | Laegemiddel Industri Foreningen (Denmark) | Laegemiddel Industri Foreningen（丹麦） |
| LIF | Life Income Fund (Canadian retirement plan) | 终身收入基金（加拿大退休计划） |
| LIF | Left Iliac Fossa | 左髂窝 |
| LIF | Latino Issues Forum | 拉丁美洲问题论坛 |
| LIF | Laser Induced Fluorescence | 激光诱导荧光 |
| LIF | Layaway of Industrial Facilities | 工业设施预约订购 |
| LIF | Low Insertion Force | 低空插入部队 |
| LIF | Logistics Intelligence File | 后勤情报文件 |
| LIF | Light Interference Filter | 光干涉滤光器 |
| LIF | Läkemedelsindustriföreningen (Sweden) | Läkemedelsindustriföreningen (Sweden) |
| LIF | Linear Information Flow | 线性信息流 |
| LIF | Leksands Idrottsförening (Swedish Ice Hockey Club) | Leksands Idrottsförening (Swedish Ice Hockey Club) |
| LIF | Lifetime (Cable Network) | 寿命（有线网络） |
| LIF | LOGMOD Information File | LOGMOD信息文件 |
| LIF | Lorentz Inertial Frame | 洛伦兹惯性框架 |
| LIF | Lipizzan International Federation | 里皮赞国际联合会 |
| LIF | Learning Innovations Forum | 学习创新论坛 |