| GLCU | Government Leprosy Control Unit | 政府麻风控制组 |
| GLCU | Gundersen Lutheran Credit Union (La Crosse, WI) | 冈德森路德会信用合作社(威斯康星州拉克罗斯) |
| GLCU | glucose uptake | 葡萄糖摄取 |
| GLCU | Gentoo Linux Cron Update | Gentoo Linux Cron更新 |
| GLCU | Gouvernements Locaux Unis | 当地大学美食 |
| GLCU | Great Lakes Credit Union | 五大湖信贷联盟 |
| GLCU | General Lighting Control Unit | 通用照明控制单元 |
| GLCU | Galley Load Control Unit | 厨房负荷控制装置 |
| GLCU | Flex-Van Leasing Incorporated | Flex Van租赁公司 |
| GLCU | GEA Large Condensing Unit | GEA大型冷凝装置 |