| CLIN | Customer Line Item Number | 客户行项目编号 |
| CLIN | Catholic Legal Immigration Network | 天主教合法移民网络 |
| CLIN | Contract Line Item Number | 合同行项目编号 |
| CLIN | Clinical | 临床的 |
| CLIN | ComitÉs de Lutte contre les Infections Nosocomiales | ComitÉs de Lutte contre les Infections Nosocomiales |
| CLIN | Community Learning and Information Network | 社区学习和信息网络 |
| CLIN | clinic | 诊所 |
| CLIN | Chronic Lymphocytic Interstitial Nephritis (Swine Leptospirosis) | 慢性淋巴细胞间质性肾炎（猪钩端螺旋体病） |