

salt-poor albumin


Sheep pulmonary adenomatosis


single photon absorptiometry


sperm penetration assay


spondyloarthropathy


spontaneous platelet aggregation


Standardized Performance Analysis


staphylococcal protein A


subperiosteal abscess

scalable processor architecture

Scintillation Proximity Assay

Scottish Prescribing Analysis

serotype polysaccharide antigen

serum plate agglutination

shrinking pleuritis with atelectasis

small pulmonary arteries

small pulmonary artery

Social Phobics Anonymous

Social physique anxiety

Society of Pediatric Anesthesia

soluble parasite antigens

soluble protective antigen

soluble protein A

sparkling

spastic

spastic ataxia

Special Protocol Assessment

sperm-hamster egg penetration assay

sphenopalatine artery

spinal anaesthesia

spinal anesthesia

spinal progressive amyotrophy

spondylarthritis

spondylarthropathies

spondylarthropathy

spondyloarthritides

spondyloarthritis

spondyloarthropathies

spontaneous aggregation

spontaneous physical activity