| Abbreviation | Definition |
|---|---|
| HDCC | Hunting Dog Capital Corp |
| HDP | Happy Dog Promotions |
| HDSBC | Have Dogs Send Beans Camping? |
| HHDR | Helping Hounds Dog Rescue |
| HI | Herding Intermediate |
| HIC | Herding Instinct Certified |
| HIT | Herding Instinct Tested |
| HRC | Hunting Retriever Club |
| HS | Herding Started |
| HSDAA | Havana Silk Dog Association of America |
| HSHD | Horror Show Hot Dog |
| HSK | Husky |
| HT | Herding Tested |
| HTD1 | Herding Trial Dog, First Level |
| HTD2 | Herding Trial Dog, Second Level |
| HTD3 | Herding Trial Dog, Third Level |
| HTTD | How To Talk Dog |
| HX | Herding Excellent |
| HYDRANT | Harmful Yahoo Dog Ruffians And Nasty Too |
| IABCA | International All Breed Canine Association |