| Term | Full Form | Category |
|---|---|---|
| WHHC | Walkersville High Hockey Club | Others |
| WHHC | Warren Hamilton Housing Corporation | Others |
| WHHC | Wasatch Homeless Health Care | Others |
| WHHC | Wasatch Homeless Health Care, Inc. | Others |
| WHHC | West Hartford Housing Corporation | Others |
| WHHC | West Home Health Care, Inc. | Others |
| WHHC | Wheeling Hospital Hand Center | Others |
| WHHC | Worskite Heart Health Committee | Others |