| Rank | Abbreviation | Meaning |
|---|
| ***** | HCHC | High Capacity High Coverage
| |
| ***** | HCHC | High Carbon High Chromium
| |
| ***** | HCHC | Homeless Coalition of Hillsborough County
| |
| **** | HCHC | Haines City Hardcore
| |
| **** | HCHC | Hellenic College Holy Cross
| |
| **** | HCHC | Henry County Health Center
| |
| **** | HCHC | High Carbon High Chrome
| |
| **** | HCHC | Haitian Community Help Center
| |
| *** | HCHC | Hefei Changyuan Hydraulics Co
| |
| *** | HCHC | Hamilton Chiropractic Health Center
| |
| *** | HCHC | Hollywood Community Housing Corporation
| |
| *** | HCHC | Halton Community Housing Corporation
| |
| ** | HCHC | Honey Creek Horse Camp
| |
| ** | HCHC | Hodgeman County Health Center
| |
| ** | HCHC | Hellenic College Hellenic College
| |
| ** | HCHC | Hilltown Community Health Centers, Inc.
| |
| ** | HCHC | Hilltown Community Health Centers
| |
| * | HCHC | Health Care for Homeless Children
| |
| * | HCHC | Hays County Historical Commission
| |
| * | HCHC | Hellenic College-Holy Cross Greek Orthodox School of Theology
| |
| * | HCHC | Hill Country House Concerts
| |
| * | HCHC | Hospital Clinic Home Center
| |
| * | HCHC | Hunterdon County Housing Corporation
| |
| * | HCHC | Houston County Historical Commission
| |
| * | HCHC | Henrico Community Housing Corporation
| |