| Abbreviation | Definition |
|---|---|
| HST | C. H. Heist Corporation |
| HT | Hersha Hospitality Trust |
| HTC | Hungarian Telephone & Cable Corporation |
| HTI | Heartland Technology, Inc. |
| HTL | Heartland Partners, L. P. |
| HWD | Hollywood Casino Corporation |
| HWS | Hospitality Worldwide Services, Inc. |
| HWS | Hotelworks.Com, Inc. |
| HX | Halifax Corporation |
| HZP | Horizon Pharmacies, Inc. |
| IBK | Independent Bankshares, Inc. |
| IBKP | Independent Bankshares, Inc., Capital Trust |
| ICH | Impac Commercial Holdings, Inc. |
| ICL | Intellicall, Inc. |
| IDC | Interdigital Communication |
| IDH | I P I, Inc. |
| IDN | Intelli- Check, Inc. |
| IDS | Industrial Data Systems Corporation |
| IDX | Identix, Inc. |
| IFC | Interchange Financial Services Corporation |