| Acronym | Definition |
|---|
| HIR | High Impact Resistant |
| HIR | Harvard International Review (Harvard University; Cambridge, MA) |
| HIR | Hot In-Place Recycling (asphalt pavements) |
| HIR | Heat-Island Reduction (energy saving strategy) |
| HIR | Household Income by Race (demographics) |
| HIR | Hardware Independent Restore (computers) |
| HIR | Housing Information and Referral (Port Huron, MI) |
| HIR | Halogen Infrared (lamps) |
| HIR | Honiara/Guadalcanal, Solomon Islands - Henderson International (Airport Code) |
| HIR | Hologram Image Register |
| HIR | Hydrostatic Impact Rocket |
| HIR | Hypervelocity Impact Research |
| HIR | Horizontal Impulse Reaction |
| HIR | Handbook of Inspection Requirements |