| 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 |