| HRF | Historic Race Finland | 芬兰历史赛 |
| HRF | Bitmap graphics (Hitachi Raster Format) (CADCore) | 位图图形（日立光栅格式）（CADCore） |
| HRF | Humanitarian Response Funds | 人道主义应急基金 |
| HRF | Hairpin-Resonator Filter | 发夹谐振器滤波器 |
| HRF | High Reliability Fighter | 高可靠性战斗机 |
| HRF | Home Radio Frequency Standard (HRFWG) | 家庭无线电频率标准（HRFWG） |
| HRF | Human Rights First (formerly known as the Lawyers Committee for Human Rights) | 人权第一（原名律师人权委员会） |
| HRF | Human Research Facility | 人类研究设施 |
| HRF | Heavyduty Roll Feed | 重型辊进给 |
| HRF | Human Rights Foundation | 人权基金会 |
| HRF | Historic Resources Fund (Virginia) | 历史资源基金（弗吉尼亚州） |
| HRF | High Readiness Force | 高度战备部队 |
| HRF | Human Relief Foundation | 人类救济基金会 |
| HRF | Height Range Finder | 测高测距仪 |
| HRF | Hussmann Refrigerator Company | Hussmann冰箱公司 |
| HRF | Hazard Rate Function (reliability) | 危险率函数（可靠性） |
| HRF | Human Resource Function | 人力资源职能 |
| HRF | hypophosphatemic respiratory failure | 低磷血症性呼吸衰竭 |
| HRF | humoral recognition factor | 体液识别因子 |
| HRF | histamine releasing factor | 组胺释放因子 |
| HRF | Height-Range Finder | 高度范围查找器 |
| HRF | Henry Reymond Fitzwalter | 亨利·雷蒙德·菲茨沃尔特 |