| Abbreviation | Definition |
|---|---|
| HURC | Hurco Companies, Inc. |
| HUWHY | Hutchinson Whampoa, LTD. |
| HVAR | Hvana Republic, Inc., of Florida |
| HVDC | HeavenlyDoor.Com, Inc. |
| HVGO | Hanover Gold, Inc. |
| HVGP | Havana Group, Inc. |
| HVGPU | Havana Group, Inc. |
| HVGPW | Havana Group, Inc. Warrants |
| HVST | Harvest Capital Corporation |
| HWEN | Home Financial Bancorp |
| HWKIF | Hawkeye Gold Corporation, Inc. |
| HWKN | Hawkins Chemical, Inc. |
| HWLD | Healthworld Corporation |
| HWLLP | Howell Corporation Preferred |
| HWYM | HighwayMaster Communications, Inc. |
| HXBM | Helix Biomedix, Inc. |
| HXOH | Hexion Holdings Corporation Class B |
| HYALE | H Y A L Pharmaceutical Corporation |
| HYBD | Hycor Biomedical, Inc. |
| HYBN | Hybridon, Inc. |