| Rank | Abbreviation | Meaning |
|---|
| ***** | GDAC | Graduate Diploma of Advanced Computing
| |
| ***** | GDAC | Georgia Disability Advocates' Calendar
| |
| ***** | GDAC | Genomic DNA Affinity Chromatography
| |
| ***** | GDAC | Global Data Assembly Centers
| |
| ***** | GDAC | Glasford Disturbance Area of Closure
| |
| ***** | GDAC | Global Disaster Alert and Coordination
| |
| ***** | GDAC | GLOBAL TELEDATA CORP.
| |
| ***** | GDAC | Global Data Assimilation Cycle
| |
| ***** | GDAC | Gregory Drive Alliance Church
| |
| **** | GDAC | General Display and Control
| |
| **** | GDAC | Gestion, Diffusion et Acquisition des Connaissances
| |
| **** | GDAC | Goldfields Dust Abatement Committee
| |
| **** | GDAC | Global Data Assembly Centre
| |
| **** | GDAC | Gaia Data Analysis Consortium
| |
| **** | GDAC | Gratificação de Desempenho de Atividade Cultural
| |
| **** | GDAC | Goddard Distributed Archive Center
| |
| **** | GDAC | Grant Douglas Acquisition Corp
| |
| *** | GDAC | Generic Drugs Advisory Committee
| |
| *** | GDAC | Gas Drilling Awareness Coalition
| |
| *** | GDAC | GeneChip Data Access Components
| |
| *** | GDAC | Greater Dover Arts Council
| |
| *** | GDAC | Global Data Analysis Centre
| |
| *** | GDAC | Galloping Dog Agility Club
| |
| *** | GDAC | General Design Assistance Consultant
| |
| *** | GDAC | Greater Denton Arts Council
| |