S: or S
Subjective
s/s
Signs and symptoms
s/p
Status post
SAC
Short arm cast
SaO2
Oxygen saturation
SACH
Solid ankle, cushion heel
SAQ
Short arc quadriceps exercise
SBA
Stand by assistance
SBQC
Small based quad cane
SC
Sternoclavicular
SCFE
Slipped capital femoral epiphysis
SCI
Spinal cord injury
SCM
Sternocleidomastoid
SEWHFO
Shoulder elbow wrist hand finger orthosis
SF-36
Short form health survey
SGA
Small for gestational age
SI
Sacroiliac; sensory integration
SICU
Surgical intensive care unit
SIDS
Sudden infant death syndrome
SL
Side lying
SLC
Short leg cast
SLE
Systemic lupus erythematosus
SLP
Speech language pathologist; speech language pathology
SLR
Straight leg raise