| Abbreviation | Definition |
|---|---|
| HBD | Has Been Drinking |
| HBL | Head-Banger Logic |
| HC | High Court |
| HC | Highway Code |
| HCA | State Health Care Authority |
| HCA | The High Court Of Australia |
| HCCP | Hackettstown Committee for Crime Prevention |
| HCEO | High Court Enforcement Officer |
| HCFC | Holy Cross Food Court |
| HCI | Help Crime Increase |
| HCI | High Court Of Inquisitors |
| HCJ | High Court Judgment |
| HCJ | High Court of Justice |
| HCJ | High Court of Justiciary |
| HCL | Hydrogenated Copyright Lawyer |
| HCLA | Hague Center for Law and Arbitration |
| HCLA | Holy Cross Lawyers Association |
| HCLS | Health Care Law Section |
| HCNZ | High Court of New Zealand |
| HCO | Hearing Carry Over |