| SPEAR | selective parenteral and enteral anti-sepsis regimen |
|---|---|
| SPEC | specificity |
| Spec | specialist, specialty |
| spec | special; specific; specimen |
| spec | gr specific gravity |
| Special K | Ketamine hydrochloride |
| SPECT | Single Photon Emission Computed Tomography = SET |
| SPECT | single photon emission computed tomography |
| sPEEP | spontaneous peak end-expiratory pressure |
| SPEG | serum protein electrophoretogram |