| CTAG | Cable Television Association of Georgia | （美国）乔治亚州电缆电视协会 |
| CTAG | Centre for Translational and Applied Genomics | 翻译和应用基因组学中心 |
| CTAG | Communications-Computer Systems Training Advisory Group (Air Force) | 通信计算机系统培训咨询小组（空军） |
| CTAG | Command Message Tag (Sonet) | 命令消息标记（Sonet） |
| CTAG | Correlation Tag | 相关标记 |
| CTAG | Clerical Training Advisory Group | 文书培训咨询小组 |