| HDRBC | head-damaged red blood cells |
|---|---|
| HPCHA | high red-cell phosphatidylcholine hemolylic anemia |
| HRBC | horse red blood cell |
| HRC | hereditary renal cancer; high-resolution chromatography; horse red cell; human rights committee |
| IMViC, imvic | indole, methyl red, Voges-Proskauer, citrate [test] |