| TCIC | technical credit insurance consultants | 技术信用保险顾问 |
| TCIC | Transit Center Identification Code | 运输中心识别码 |
| TCIC | Tribunal Central de Instrução Criminal (Portugal) | Tribunal Central de Instrução Criminal (Portugal) |
| TCIC | Trunk Circuit Identification Code | 干线电路识别码 |
| TCIC | Trade Credit Insurance Consultants Limited (Kent, UK) | 贸易信用保险顾问有限公司（英国肯特） |
| TCIC | Terminating Carrier Identification Code (telephony) | 终端运营商识别码（电话） |
| TCIC | Technical Committee On Industrial Classification | 工业分类技术委员会 |
| TCIC | tranisabdominal cervicoisthmic cerclage | 经腹颈环扎术 |
| TCIC | Technical Communication Industry Certificate | 技术通信行业证书 |
| TCIC | Texas Crime Information Center | 德克萨斯州犯罪信息中心 |
| TCIC | Telecommunications Consumer Information Center | 电信消费者信息中心 |