sort by Rank | Alpha
| Possible Meanings | Rank |
| Hands on General | **** |
| Heavy Oil and Gas | **** |
| Hands on Greenville | **** |
| Hummer Owners Group | *** |
| Harley Owners Groups | *** |
| Head of Government | *** |
| Harley Owner Group | *** |
| Handicapped Outdoor Group | *** |
| Heart of Georgia | *** |
| Home Owner Grant | *** |
| Harley on GOTTHARD | *** |
| Heads of Government | *** |
| High Osmolarity Glycerol | *** |
| Heroes of Glory | ** |
| high osmolarity glycerol response | ** |
| high-osmolarity glycerol response | ** |
| Hitachduth Olej Germania | ** |
| History of Geology | ** |
| Henley Offshore Group | ** |
| Hostel Outdoors Group | ** |
| Home Owners Grant | ** |
| Hundreds of Goofs | ** |
| Hugo Obermaier Gesellschaft | ** |
| Housing Old Guys | ** |
| Highway Operations Group | ** |
| Hertfordshire Organic Gardeners | * |
| High Osmolarity Growth | * |
| Highly Optimized Gear | * |
| Hitachdut Olei Germania | * |
| Hamilton Outdoor Group | * |
| Hypoxia Overexpressed Genes | * |
| Hackers Outlawed Geniuses | * |
| Harleton Oil and Gas | * |
| Harts Oil and Gas | * |
| HartsOil and Gas | * |