| CATB | Cooperative Avionics Test Bed | 合作航空电子测试台 |
| CATB | Combat Arms Training Board | 战斗兵种训练委员会 |
| CATB | Combat Aviation Training Brigade | 作战航空训练旅 |
| CATB | Combined Arms Test Bed | 组合臂试验台 |
| CATB | Charlie and the Bhoys (Celtic band) | 查理和博伊(凯尔特人乐队) |
| CATB | Combined Arms Training Board | 联合兵种训练委员会 |
| CATB | Catskill Financial Corporation | 卡茨基尔金融公司 |
| CATB | Combat Arms Training Board (now called Army Training Board) | 作战武器训练委员会(现称陆军训练委员会) |