| Acronym | Sense | Language | Topics |
|---|---|---|---|
| HAR | Human Accelerated Region(s) | In English | |
| HAR | Hazard Analysis Report | In English | |
| HAR | Hyperacute rejection | In English | → Immunology and allergy → Surgery, orthopaedics, ophthalmology |
| HAR | Hebrew Annual Review | In English | → Serial publications, periodicals → Judaism |