| Abbreviation | Definition |
|---|---|
| HHBC | Hughes Hall Boat Club |
| HHC | Harley Hummer Club |
| HHCC | Happily Hooked on Crocheting Club |
| HHCC | Hemel Hempstead Cycling Club |
| HHFC | Halls Head Football Club |
| HHFC | Happy Hour Fit Club |
| HHFC | Hartstown Huntstown Football Club |
| HHFC | Hockley Heath Football Club |
| HHFC | Hormead Hares Football Club |
| HHFC | Hornsby Heights Football Club |
| HHRC | Heritage Hills Recreation Club |
| HHRC | Hill Human Resources Club |
| HHRC | Huntington Hills Recreation Club |
| HHTC | Hamburg Hiking and Travel Club |
| HHTC | Happy Healthy Toddler Club |
| HHTC | Hunters Hill Tri Club |
| HHYC | Hebe Haven Yacht Club (Hong Kong) |
| HHYC | Henderson Harbor Yacht Club (Henderson Harbor, NY) |
| HHYC | Huntington Harbour Yacht Club (Huntington Beach, CA) |
| HIAC | Houston International Arbitration Club |