| Rank | Abbreviation | Meaning |
|---|
| ***** | CDDA | Coalisland and District Development Association
| |
| ***** | CDDA | Compact Disc Digital Audio
| |
| ***** | CDDA | Circularly Disposed Dipole Array
| |
| **** | CDDA | Common Database on Designated Areas
| |
| **** | CDDA | Canadian Diamond Drilling Association
| |
| **** | CDDA | Cosmetic Devices and Drugs Authority
| |
| *** | CDDA | Centre for Data Digitisation Analysis
| |
| *** | CDDA | Company Directors Disqualification Act
| |
| *** | CDDA | Centre De DonnTes Astronomiques
| |
| *** | CDDA | Compensation for Detriment Caused by Defective Administration
| |
| *** | CDDA | Capital District Dietetic Association
| |
| *** | CDDA | Central District Dental Association
| |
| *** | CDDA | Compact Disk Digital Audio
| |
| *** | CDDA | Clarksdale Downtown Development Association
| |
| ** | CDDA | CD for Digital Audio
| |
| ** | CDDA | Centre on Drugs and Drugs Addiction
| |
| ** | CDDA | Creswick District Development Association
| |
| * | CDDA | Chemical Dependency Disposition Alternative
| |
| * | CDDA | Companies Directors Disqualification Act
| |
| * | CDDA | Compensation for Detriment due to Defective Administration
| |
| * | CDDA | Colebrook Downtown Development Association
| |
| * | CDDA | Canadian Dog Disc Association
| |
| * | CDDA | CDROM Drives the Data
| |
| * | CDDA | Community Developmental DisAbilities Associate
| |
| * | CDDA | Chronic Disease Directors Association
| |