| Abbreviation | Definition |
|---|---|
| ADDC | Arnouse Digital Devices Corp |
| ADDC | Associação Direitos Dos Cidadãos |
| ADDC | Association of Desk and Derrick Clubs |
| ADDC | Association of Desk Derrick Clubs |
| ADDC | Association of Discipline Defense Counsel |
| ADDC | au d??tour du chemin |
| ADDC | au détour du chemin |
| ADDC | Automatic Depth and Draft Control |
| ADDD | A Depository of Development Documents |
| ADDD | African Diaspora for Democracy and Development |
| ADDD | Archive Document Display and Disseminate |
| ADDD | Atmospheric Double Drum Dryer |
| ADDI | Accumulated Deemed Distributed Income |
| ADDI | Adaptive Delivery Driven Intelligence |
| ADDI | Attention Deficit Disorder Individual |
| ADDICT | Addicted |
| ADDICT | Addiction |
| ADDIE | Analysis Design Develop Implement and Evaluate |
| ADDIE | Analyze Design Develop Implement and Evaluate |
| ADDIE | Analyze Design Develop Implement Evaluate |