| LEX | Lexington, KY, USA - Blue Grass Field (Airport Code) | 美国肯塔基州莱克星顿-蓝色草地(机场代码) |
| LEX | Lambda Epsilon Chi (Paralegal National Honor Society) | Lambda Epsilon Chi(律师助理国家荣誉协会) |
| LEX | Low-Resolution X-Ray Spectrometer | 低分辨率X射线光谱仪 |
| LEX | Life Expectancy (World Health Organization) | 预期寿命(世界卫生组织) |
| LEX | Lexington | 列克星敦 |
| LEX | Lexan | Lexan公司 |
| LEX | Leading Edge Extension | 前缘延伸 |
| LEX | Lexus | 雷克萨斯 |
| LEX | Lexicon | 词汇 |
| LEX | LAN Extension | 局域网扩展 |
| LEX | Lexical Analysis (Unix Program) | 词汇分析(Unix程序) |
| LEX | liver extract | 肝提取物 |
| LEX | lactate extraction | 乳酸提取 |
| LEX | Lexicon (dictionary) (many) | 词典(字典)(许多) |
| LEX | Lexington, Kentucky USA | 美国肯塔基州列克星敦 |