| PtcO2 | transcutaneous oxygen tension |
|---|---|
| PTMDF | pupils, tension, media, disc, fundus |
| PTS | para-toluenesulfonic acid; postthrombotic syndrome; posttraumatic syndrome; Pressure and Tension Sca... |
| RSTL | relaxed skin tension lines |
| T + 1, T + 2, T + 3 | first, second, and third stages of increased intraocular tension |