| PTS | para-toluenesulfonic acid; postthrombotic syndrome; posttraumatic syndrome; Pressure and Tension Sca... |
|---|---|
| RSTL | relaxed skin tension lines |
| s | Greek lower case letter sigma; conductivity; cross section; millisecond; molecular type or bond; pop... |
| ST | esotropia; scala tympani; scaphotrapezoid; sclerotherapy; sedimentation time; semitendinosus; sensor... |
| T + 1, T + 2, T + 3 | first, second, and third stages of increased intraocular tension |