| Rank | Abbreviation | Meaning |
|---|
| ***** | ITDA | Integrated Tribal Development Agency
| |
| *** | ITDA | Institute of Technology Department of Aerospace
| |
| *** | ITDA | Integrated Tactical Decision Aid
| |
| ** | ITDA | Integrated Tourism Development Areas
| |
| * | ITDA | International Trade and Development Agency
| |
| * | ITDA | Information Technology Development Agency
| |
| * | ITDA | Integrated Tribal Development Authority
| |
| * | ITDA | International Technical Diving Agency
| |
| * | ITDA | International Theatre Design Archive
| |
| * | ITDA | Independent Truckers and Drivers Association
| |
| * | ITDA | International Traffic Data Alliance
| |
| * | ITDA | International Technical Diving Association
| |
| * | ITDA | Integrated Tribal Development Agencies
| |
| * | ITDA | Independent Truck Drivers Association
| |
| * | ITDA | Ipswich Taxi Drivers Association
| |
| * | ITDA | Integrated Tribal Development Authorities
| |
| * | ITDA | Illinois Technology Development Association
| |
| * | ITDA | Information Technology Development Authority
| |
| * | ITDA | Illinois Technology Development Alliance
| |
| * | ITDA | International Theater Design Archive
| |
| * | ITDA | Innovations in Technology Dissemination
| |
| * | ITDA | INTERNATIONAL TELDATA CORP.
| |
| * | ITDA | International Test of Developed Abilities
| |
| * | ITDA | INFANT TODDLER DEVELOPMENTAL ASSESSMENT
| |
| * | ITDA | International Tape/Disk Association
| |