| Acronym | Definition |
|---|
| HARM | High-Speed Anti-Radiation Missile |
| HARM | Hybrid Adjustable Rate Mortgage (loans) |
| HARM | Hydroplane and Raceboat Museum (Seattle, WA) |
| HARM | High-Speed Anti-Radar Missile |
| HARM | High Aspect Ratio Micromachining |
| HARM | Heat-Assisted Magnetic Recording |
| HARM | Host Aviation Resource Management (USAF) |
| HARM | Homing Anti-Radiation Missile |
| HARM | Hazard Assessment Rating Methodology |
| HARM | Heat Alcohol Running Massage (what not to do for a soft tissue injury) |
| HARM | Hazardous Atmospheric Release Model |
| HARM | Hair Alternative Replacement Membership (gaming) |
| HARM | Hair Atrocity Realization Moment |
| HARM | Hypoxia-Induced Apoptosis-Resistant Macrophage |