| IMTA | Illinois Municipal Treasurers Association 
| Others |
| IMTA | Indiana Motor Truck Association
| Others |
| IMTA | Indiana Music Teachers Association
| Others |
| IMTA | Information Management and Technology Assurance
| Others |
| IMTA | Integrated multi trophic aquaculture
| Others |
| IMTA | Integrated Multi-Trophic Aquaculture
| Others |
| IMTA | International Map Trade Association
| Others |
| IMTA | International Modeling and Talent Association
| Others |
| IMTA | Iowa Motor Truck Association
| Others |
| IMTA | Iowa Music Teachers Association
| Others |
| IMTA | Irish Massage Therapists' Association
| Others |