| hsr | Homogeneous staining region |
|---|---|
| HSR | Homogeneously staining region |
| HSR | Hypersensitivity reactions |
| HSR | Hypotonic shock response |
| HSR | heat shock response |
| HSRV | Human spuma retrovirus |
| HSS | Hallervorden Spatz syndrome |
| HSS | Hepatic Stimulatory Substance |
| HSS | Hospital for Special Surgery |
| HSS | hypertonic saline solution |