| SRFS | split renal function study |
|---|---|
| STOP | Study of Hypertension in the Elderly [Sweden] or Swedish Trial in Old Patients with Hypertension; su... |
| SUPPORT | Study to Understand Prognoses and Preferences for Outcomes and Risks of Treatment |
| SYST-EUR | Systolic Hypertension in Europeans Study |
| TFS | testicular feminization syndrome; thyroid function study; tube-fed saline |