| Abbreviation | Definition |
|---|---|
| HWK | Hawk Corporation |
| HWL | Howell Corporation |
| HWM | Howmet International, Inc. |
| HWP | Hewlett Packard Compaq Company |
| HWY | Huntway Refining Company |
| HXL | Hexcel Corporation |
| HXT | Houston Industries, Inc. |
| HYB | New America High Income Fund, Inc. |
| HYC | Hypercom Corporation |
| HYF | Managed High Yield Plus Fund I |
| HYI | High Yield Income Fund, Inc. |
| HYP | High Yield Plus Fund, Inc. |
| HZO | MarineMax, Inc. |
| IAL | International Aluminum Corporation |
| IAM | Altos Hornos de Mexico S. A. |
| IBA | Industrias Bachoco S. A. de C. V. |
| IBC | Interstate Bakeries Corporation of Delaware |
| IBF | Scudder Spain & Portugal Fund |
| IBI | Intimate Brands, Inc. |
| IBM | International Business Machines Corporation |