| CLIA | chemiluminescent immunoassay | 化学发光免疫测定（法） |
| CLIA | Community Legal Information Association | 社区法律信息协会 |
| CLIA | Cruise Line Industry Association | 邮轮行业协会 |
| CLIA | California Lodging Industry Association | 加州住宿业协会 |
| CLIA | Cruise Lines International Association | 国际巡游公司协会 |
| CLIA | Clinical Laboratory Improvement Act/Amendment | 临床实验改进行动/修改 |
| CLIA | chemiluminescence immunoassay | 化学发光免疫分析 |
| CLIA | Clinical Laboratory Improvements Act | 临床实验室改进法案 |
| CLIA | Clinical Laboratory Improvement Amendments of 1998 | 1998年临床实验室改进修正案 |
| CLIA | Central Lack of Intelligence Agency (Meet the Fokkers, movie) | 中央缺乏情报局（《遇见福克夫妇》，电影） |
| CLIA | Clinical Laboratory Improvement Act | 临床实验室改进法案 |