| ITMA | Incentive Travel and Meetings Association | 奖励旅行和会议协会 |
| ITMA | Institute of Trade Mark Attorneys (UK) | 商标律师协会（英国） |
| ITMA | Interactive Teaching Method Association | 互动教学法协会 |
| ITMA | Imported Tyre Manufacturers' Association | 进口轮胎制造商协会 |
| ITMA | International Tibetan Medical Association | 国际藏医协会 |
| ITMA | Incentive Travel & Meetings Association (UK) | 奖励旅游及会议协会(英国) |
| ITMA | International Traffic Medicine Association | 国际交通医学协会 |
| ITMA | Information Technology Managers Association | 信息技术经理协会 |
| ITMA | International Textile Machinery Association | 国际纺织机械协会 |
| ITMA | International Transportation Management Association | 国际运输管理协会 |
| ITMA | International Time Management Association | 国际时间管理协会 |
| ITMA | Information Technology Management Association | 信息技术管理协会 |
| ITMA | International Textile Market Association | 国际纺织品市场协会 |
| ITMA | Information Technology Management Application (financial database for DoD) | 信息技术管理应用程序（国防部财务数据库） |
| ITMA | It's That Man Again | 它的那个人 |
| ITMA | Impedance-Tuned Monopole Antenna | 阻抗调谐单极天线 |