sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Graded Autocatalysis Replication Domain | ** |
| Glutamate Aspartate Restricted Diet | ** |
| Genetic Algorithm for Recombination Detection | ** |
| Genetics and Rare Diseases | ** |
| Global AIDS Resource Directory | ** |
| Gambia Agricultural Research and Diversification | ** |
| Georgia Animal Rescue and Defence | ** |
| Groundwater Assessment and Remediation Division | ** |
| Geographic Assistant Regional Director | ** |
| Group of Autonomous Robots for Demining | * |
| Global Acid Rock Drainage | * |
| Greater Atlantic Rescue Dogs | * |
| Group for Advanced Receiver Development | * |
| German American Russian Dialogue | * |
| Grumman Alderson Research Dummy | * |
| Generation Advanced Rotor Demonstration | * |
| Generation Advanced Rotors Demonstration | * |