| LAL | LEVEL ALARM LOW | 液位低报 |
| LAL | Labrador Airways Canada (ICAO code) | 加拿大拉布拉多航空公司(ICAO代码) |
| LAL | Livonia Avon and Lakeville Railroad Corporation | 利沃尼亚Avon和Lakeville铁路公司 |
| LAL | Leased Access Line | 租用接入线 |
| LAL | Laugh A Little | 笑一笑 |
| LAL | Local Analog Loopback | 本地模拟环回 |
| LAL | limulus amebocyte lysate | 鲎鲎试剂 |
| LAL | lysinoalanine | 赖氨酰丙氨酸 |
| LAL | labiolingual | 唇舌 |
| LAL | light-adjusting lens | 调光透镜 |
| LAL | Laugh A Lot | 大笑不止 |
| LAL | Limulous Amoebocyte Lysate | 溶出液溶出液 |
| LAL | Lakeland, Florida USA | 美国佛罗里达州莱克兰 |
| LAL | Land Attack Lab | 陆上攻击实验室 |
| LAL | Los Angleles Lakers (basketball) | 洛杉矶湖人队(篮球) |
| LAL | Livonia, Avon and Lakeville Railroad | 利沃尼亚、雅芳和莱克维尔铁路 |
| LAL | Laughing A Lot | 开怀大笑 |
| LAL | Lightning Activity Level (used for wildfire prediction) | 闪电活动水平(用于野火预测) |
| LAL | Laboratoire de l'AccÉlÉrateur LinÉaire (French Research Institute) | Laboratoire de l'AccÉlÉrateur LinÉaire (French Research Institute) |
| LAL | Limulus Amoebocyte Lysate | 鲎阿米巴细胞裂解物 |
| LAL | Los Angeles Lakers | 洛杉矶湖人队 |
| LAL | Latitude and Longitude | 纬度和经度 |
| LAL | Lithuanian Airlines | 立陶宛航空公司 |
| LAL | Live and Learn | 生活和学习 |
| LAL | Live A Live (video game) | Live A Live(视频游戏) |
| LAL | Lots 'a' Luv | 很多' '爱 |
| LAL | Law Abiding Life | 守法生活 |
| LAL | Long Arm of the Law | 法律的长臂 |
| LAL | Laughing A Little | 笑一点 |
| LAL | Lock And Load | 锁定和加载 |
| LAL | Learning about Action Learning | 学习行动学习 |