| ITEA | Illinois Truck Enforcement Association 
| Others |
| ITEA | Information Technology Enterprise Applications
| Others |
| ITEA | Institute of Taoist Education and Acupuncture Inc.
| Others |
| ITEA | International Technology Education Association
| Others |
| ITEA | International Test and Evaluation Association
| Others |
| ITEA | International Tuba Euphonium Association
| Others |