| Rank | Abbreviation | Meaning |
|---|
| ***** | IITA | Institute of Information Technology Assessment
| |
| **** | IITA | International Institute of Tropical Agriculture
| |
| **** | IITA | Institute for Information Technology Applications
| |
| *** | IITA | Iowa Interpreters and Translators Association
| |
| *** | IITA | Institute for Information Technology Advancement
| |
| *** | IITA | Intelligent Information Technology Application
| |
| ** | IITA | Input Invalid, Target
| |
| * | IITA | Information Infrastructure Technologies and Applications
| |
| * | IITA | Image Intensifier Tube Assembly
| |
| * | IITA | International Information Technology Architecture
| |
| * | IITA | Information and Technology Assessment
| |
| * | IITA | Institute for Tropical Agriculture
| |
| * | IITA | Institute of Tropical Agricultural
| |
| * | IITA | Intercenter Information Technology Architecture
| |
| * | IITA | International and Tropical Agriculture
| |
| * | IITA | Inland International Trade Association
| |
| * | IITA | Ibadan Institute for Tropical Agriculture
| |
| * | IITA | Is the Impact and Adoption
| |
| * | IITA | in situ internal thoracic artery
| |
| * | IITA | Information Infrastructure Technology Application
| |
| * | IITA | Institut of Tropical Agriculture
| |
| * | IITA | International Institue of Tropical Agriculture
| |
| * | IITA | Image Intensifier Tube Assemblies
| |
| * | IITA | Information Infrastructure and Technology Act
| |
| * | IITA | Illinois Income Tax Act
| |