| Abbreviation | Definition |
|---|---|
| HBCA | Hopkins Business and Civic Association |
| HBCA | Hopkins Business Civic Association |
| HCD | Heritage Conservation District |
| HCH | Honda Civic Hybrid |
| HCLO | Hattiesburg Civic Light Opera |
| HCT | Honda Civic Tour |
| HIA | Heritage Impact Assessment |
| HIML | High Impact Municipal Leadership |
| HLCA | Hollywood Lakes Civic Association |
| HMC | Hyderabad Municipal Corporation |
| HMECU | Hamilton Municipal Employees' Credit Union (now Healthcare and Municipal Employees Credit Union; Ham |
| HMECU | Healthcare and Municipal Employees Credit Union (Canada) |
| HMLD | Holden Municipal Light Department |
| HMLD | Holden Municipal Lighting Department |
| HMRM | Hospital Municipal Rocha Maia |
| HMSJ | Hospital Municipal Sao Jose |
| HMU | Harlan Municipal Utilities |
| HMUA | Hackettstown Municipal Utilities Authority |
| HPEFCS | Health, Physical Education and Family & Consumer Sciences |
| HRM | Halifax Regional Municipality |