sort by Rank | Alpha
| Possible Meanings | Rank |
| Health General Directorate | **** |
| Human Genome Diversity | *** |
| Historical Group Debriefing | *** |
| Hot Gas Defrost | *** |
| Hrvatska Gospodarska Diplomacija | ** |
| hereditary glucocorticoid deficiency | ** |
| Heinz Glas Dzialdowo | ** |
| high grade squamous dysplasia | ** |
| high-grade dysplasia management | ** |
| high-grade epithelial dysplasia | ** |
| hormonally induced gonadal differentiation | ** |
| Hand Grip Dynamometer | ** |
| Human Genome Database | ** |
| Hydrogen Gas Detector | ** |
| Husky Game Development | ** |
| History of Graphic Design | ** |
| Hydraulisch Gebundene Deckschichten | ** |
| High Grade Dysplasias | * |
| Hot Gas Decontamination | * |
| Hinged Glass Door | * |
| Highway to Group Demultiplexer | * |
| Haus der Graphischen Datenverarb | * |
| Heart Guidelines Dispute | * |
| High Grade District | * |
| Hints to the Game Dust | * |
| Horizons at Greater Depths | * |
| Horses Galore Designs | * |
| Human Geography Division | * |