| Acronym | Definition |
|---|
| HHR | Human Health Risk |
| HHR | Half Hour |
| HHR | Heritage High Roof (vehicle style) |
| HHR | Heritage High Roof |
| HHR | Hells Headbangers Records (record label) |
| HHR | Hutchison Harbour Ring (Hong Kong) |
| HHR | Home for Human Rights (est. 1977; Sri Lanka) |
| HHR | Hurricane Housing Recovery (Florida) |
| HHR | Hand-Held Radios |
| HHR | Humeral Head Replacement (surgery) |
| HHR | Half Horizontal Resolution (digital television) |
| HHR | Honda Humanoid Robot |
| HHR | Harry/Hermione Relationship (Harry Potter fanfiction) |
| HHR | Hop-By-Hop Retransmission |
| HHR | Hand-Held Radar |
| HHR | Hankyu Hanshin's Restaurants (Japan) |
| HHR | Health and Human Relations |
| HHR | Helios Hotels & Resorts (Greece) |
| HHR | Hawthorne California Municipal Airport (Jack Northrop Field; airport code) |