| SPF | skin protection factor; specific-pathogen free; spectrophotofluorometer; S-phase fraction; split pro... |
|---|---|
| SPR | sepiapterin reductase; serial probe recognition; specific pathogen free; Society for Pediatric Radio... |
| AC/SIUG | ambulatory care special-interest user group |
| ASLIB | Association of Special Libraries and Information Bureau |
| F-SP | special form [Lat. forma specialis] |