| Acronym | Definition |
|---|
| GPDD➣Global Partnership for Disability and Development (est. 2002) |
| GPDD➣Global Population Dynamics Database (UK) |
| GPDD➣Global Pest and Disease Database |
| GPDD➣Guinea Pig Daily Digest (e-newsletter) |
| GPDD➣Global Product Development Division (Plymouth, MI) |
| GPDD➣Gaussian Probability Density Distribution (geology) |