| HIMSS | Healthcare Information and Management Systems Society |
|---|---|
| HMA | health care management alternatives; human monocyte antigen; hydroxymethionine analog |
| HMC | hand-mirror cell; health maintenance cooperative; heroin, morphine, and cocaine; histocompatibility ... |
| HMSS | Hospital Management Systems Society |
| HMT | hematocrit; histamine-N-methyltransferase; hospital management team |