| Acronym | Definition |
|---|
| HER | Helper (Amtrak station code; Helper, UT) |
| HER | Harvard Educational Review |
| HER | Hydrogen Evolution Reaction |
| HER | Higher Education Resources |
| HER | Higher Education & Research |
| HER | Healthy Eating Research |
| HER | High Error Rate |
| HER | Human Exposure Risk |
| HER | Home Equity Release (finance) |
| HER | Health Economics Research |
| HER | Atlantic Herring (FAO fish species code) |
| HER | Hard Error Rate |
| HER | Hollow Earth Radio (online radio) |
| HER | Heavy Equipment Rentals LLC (California; est. 1999) |
| HER | Hole Expansion Ratio (mechanical testing) |
| HER | HIV Epidemiology Research |
| HER | High Efficiency Red (LED) |
| HER | Hyperemesis Education and Research |
| HER | Heraklion, Crete Island, Greece - Heraklion (Airport Code) |
| HER | High Explosive Research (UK nuclear weapons development) |
| HER | Hearing Examiner Recommendation |
| HER | Hip Hop in its Essence and Real (hiphop/rap artist Common Sense) |
| HER | Hydroxyethylrutoside (also seen as HR) |
| HER | Head End Restriction (railways) |
| HER | Household Energy Regional Project (Intermediate Technology Development Group) |
| HER | Hazards and Effects Register (Offshore Energy and Mineral Management Environmental Program; US DOI) |