| sp.gr. | specific gravity; ºñÁß |
|---|---|
| ACPP | adrenocortical polypeptide; prostate-specific acid phosphatase |
| APS | adenosine phosphosulfate; American Pain Society; American Pediatric Society; American Physiological ... |
| ASFR | age-specific fertility rate |
| ASO | administrative services only; allele-specific oligonucleoside; antistreptolysin O; arteriosclerosis ... |